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Finding the Fourth Proportional to 482,084.76, 665,207.12 and 267,224.76

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Solution

The fourth proportional to 482,084.76, 665,207.12 and 267,224.76 is: 368,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,084.76 : 665,207.12 = 267,224.76 : x
  2. Step 2: Convert to fraction form
    482,084.76/665,207.12 = 267,224.76/x
  3. Step 3: Cross multiply
    482,084.76x = 665,207.12 × 267,224.76
  4. Step 4: Simplify right side
    482,084.76x = 177,759,812,992.29
  5. Step 5: Solve for x
    x = 177,759,812,992.29/482,084.76
  6. Step 6: Final answer
    x = 368,731.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.