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Finding the Fourth Proportional to 482,292.66, 665,597.97 and 267,453.30

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Solution

The fourth proportional to 482,292.66, 665,597.97 and 267,453.30 is: 369,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,292.66 : 665,597.97 = 267,453.30 : x
  2. Step 2: Convert to fraction form
    482,292.66/665,597.97 = 267,453.30/x
  3. Step 3: Cross multiply
    482,292.66x = 665,597.97 × 267,453.30
  4. Step 4: Simplify right side
    482,292.66x = 178,016,373,549.80
  5. Step 5: Solve for x
    x = 178,016,373,549.80/482,292.66
  6. Step 6: Final answer
    x = 369,104.46

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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.