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Finding the Fourth Proportional to 224,947.90, 337,551.45 and 84,807.10

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Solution

The fourth proportional to 224,947.90, 337,551.45 and 84,807.10 is: 127,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,947.90 : 337,551.45 = 84,807.10 : x
  2. Step 2: Convert to fraction form
    224,947.90/337,551.45 = 84,807.10/x
  3. Step 3: Cross multiply
    224,947.90x = 337,551.45 × 84,807.10
  4. Step 4: Simplify right side
    224,947.90x = 28,626,759,575.30
  5. Step 5: Solve for x
    x = 28,626,759,575.30/224,947.90
  6. Step 6: Final answer
    x = 127,259.51

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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.