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Finding the Fourth Proportional to 458,176.64, 632,283.56 and 267,153.14

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Solution

The fourth proportional to 458,176.64, 632,283.56 and 267,153.14 is: 368,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,176.64 : 632,283.56 = 267,153.14 : x
  2. Step 2: Convert to fraction form
    458,176.64/632,283.56 = 267,153.14/x
  3. Step 3: Cross multiply
    458,176.64x = 632,283.56 × 267,153.14
  4. Step 4: Simplify right side
    458,176.64x = 168,916,538,424.38
  5. Step 5: Solve for x
    x = 168,916,538,424.38/458,176.64
  6. Step 6: Final answer
    x = 368,671.21

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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.