Home / 730,645.08-1,096,072.08-225,248.80

Finding the Fourth Proportional to 730,645.08, 1,096,072.08 and 225,248.80

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Solution

The fourth proportional to 730,645.08, 1,096,072.08 and 225,248.80 is: 337,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,645.08 : 1,096,072.08 = 225,248.80 : x
  2. Step 2: Convert to fraction form
    730,645.08/1,096,072.08 = 225,248.80/x
  3. Step 3: Cross multiply
    730,645.08x = 1,096,072.08 × 225,248.80
  4. Step 4: Simplify right side
    730,645.08x = 246,888,920,733.50
  5. Step 5: Solve for x
    x = 246,888,920,733.50/730,645.08
  6. Step 6: Final answer
    x = 337,905.40

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Half scale
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Double scale
Find fourth proportional to 730,646.08, 1,096,073.58 and 225,249.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.