Home / 730,415.29-1,095,622.96-197,936.30

Finding the Fourth Proportional to 730,415.29, 1,095,622.96 and 197,936.30

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Solution

The fourth proportional to 730,415.29, 1,095,622.96 and 197,936.30 is: 296,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,415.29 : 1,095,622.96 = 197,936.30 : x
  2. Step 2: Convert to fraction form
    730,415.29/1,095,622.96 = 197,936.30/x
  3. Step 3: Cross multiply
    730,415.29x = 1,095,622.96 × 197,936.30
  4. Step 4: Simplify right side
    730,415.29x = 216,863,553,907.77
  5. Step 5: Solve for x
    x = 216,863,553,907.77/730,415.29
  6. Step 6: Final answer
    x = 296,904.46

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Double scale
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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.