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Finding the Fourth Proportional to 224,951.04, 337,298.76 and 91,675.20

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Solution

The fourth proportional to 224,951.04, 337,298.76 and 91,675.20 is: 137,460.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,951.04 : 337,298.76 = 91,675.20 : x
  2. Step 2: Convert to fraction form
    224,951.04/337,298.76 = 91,675.20/x
  3. Step 3: Cross multiply
    224,951.04x = 337,298.76 × 91,675.20
  4. Step 4: Simplify right side
    224,951.04x = 30,921,931,282.75
  5. Step 5: Solve for x
    x = 30,921,931,282.75/224,951.04
  6. Step 6: Final answer
    x = 137,460.72

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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.