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Finding the Fourth Proportional to 224,907.73, 337,420.73 and 80,828.10

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Solution

The fourth proportional to 224,907.73, 337,420.73 and 80,828.10 is: 121,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,907.73 : 337,420.73 = 80,828.10 : x
  2. Step 2: Convert to fraction form
    224,907.73/337,420.73 = 80,828.10/x
  3. Step 3: Cross multiply
    224,907.73x = 337,420.73 × 80,828.10
  4. Step 4: Simplify right side
    224,907.73x = 27,273,076,708.58
  5. Step 5: Solve for x
    x = 27,273,076,708.58/224,907.73
  6. Step 6: Final answer
    x = 121,263.40

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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.