Home / 744,204.51-1,116,312.99-238,766.33

Finding the Fourth Proportional to 744,204.51, 1,116,312.99 and 238,766.33

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Solution

The fourth proportional to 744,204.51, 1,116,312.99 and 238,766.33 is: 358,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,204.51 : 1,116,312.99 = 238,766.33 : x
  2. Step 2: Convert to fraction form
    744,204.51/1,116,312.99 = 238,766.33/x
  3. Step 3: Cross multiply
    744,204.51x = 1,116,312.99 × 238,766.33
  4. Step 4: Simplify right side
    744,204.51x = 266,537,958,992.10
  5. Step 5: Solve for x
    x = 266,537,958,992.10/744,204.51
  6. Step 6: Final answer
    x = 358,151.50

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Half scale
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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.