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Finding the Fourth Proportional to 434,755.20, 652,132.80 and 224,803.20

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Solution

The fourth proportional to 434,755.20, 652,132.80 and 224,803.20 is: 337,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,755.20 : 652,132.80 = 224,803.20 : x
  2. Step 2: Convert to fraction form
    434,755.20/652,132.80 = 224,803.20/x
  3. Step 3: Cross multiply
    434,755.20x = 652,132.80 × 224,803.20
  4. Step 4: Simplify right side
    434,755.20x = 146,601,540,264.96
  5. Step 5: Solve for x
    x = 146,601,540,264.96/434,755.20
  6. Step 6: Final answer
    x = 337,204.80

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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.