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Finding the Fourth Proportional to 484,481.10, 726,721.65 and 464,004.30

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Solution

The fourth proportional to 484,481.10, 726,721.65 and 464,004.30 is: 696,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,481.10 : 726,721.65 = 464,004.30 : x
  2. Step 2: Convert to fraction form
    484,481.10/726,721.65 = 464,004.30/x
  3. Step 3: Cross multiply
    484,481.10x = 726,721.65 × 464,004.30
  4. Step 4: Simplify right side
    484,481.10x = 337,201,970,503.10
  5. Step 5: Solve for x
    x = 337,201,970,503.10/484,481.10
  6. Step 6: Final answer
    x = 696,006.45

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Similar ratio
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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.