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Finding the Fourth Proportional to 267,194.31, 368,711.28 and 146,337.06

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Solution

The fourth proportional to 267,194.31, 368,711.28 and 146,337.06 is: 201,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,194.31 : 368,711.28 = 146,337.06 : x
  2. Step 2: Convert to fraction form
    267,194.31/368,711.28 = 146,337.06/x
  3. Step 3: Cross multiply
    267,194.31x = 368,711.28 × 146,337.06
  4. Step 4: Simplify right side
    267,194.31x = 53,956,124,704.04
  5. Step 5: Solve for x
    x = 53,956,124,704.04/267,194.31
  6. Step 6: Final answer
    x = 201,935.90

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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.