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Finding the Fourth Proportional to 151,575.40, 226,925.70 and 134,079.40

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Solution

The fourth proportional to 151,575.40, 226,925.70 and 134,079.40 is: 200,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,575.40 : 226,925.70 = 134,079.40 : x
  2. Step 2: Convert to fraction form
    151,575.40/226,925.70 = 134,079.40/x
  3. Step 3: Cross multiply
    151,575.40x = 226,925.70 × 134,079.40
  4. Step 4: Simplify right side
    151,575.40x = 30,426,061,700.58
  5. Step 5: Solve for x
    x = 30,426,061,700.58/151,575.40
  6. Step 6: Final answer
    x = 200,732.19

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1.5x scale

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.