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Finding the Fourth Proportional to 224,747.06, 337,133.54 and 84,506.90

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Solution

The fourth proportional to 224,747.06, 337,133.54 and 84,506.90 is: 126,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,747.06 : 337,133.54 = 84,506.90 : x
  2. Step 2: Convert to fraction form
    224,747.06/337,133.54 = 84,506.90/x
  3. Step 3: Cross multiply
    224,747.06x = 337,133.54 × 84,506.90
  4. Step 4: Simplify right side
    224,747.06x = 28,490,108,243.22
  5. Step 5: Solve for x
    x = 28,490,108,243.22/224,747.06
  6. Step 6: Final answer
    x = 126,765.21

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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.