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Finding the Fourth Proportional to 267,670.46, 369,385.76 and 146,812.74

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Solution

The fourth proportional to 267,670.46, 369,385.76 and 146,812.74 is: 202,601.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,670.46 : 369,385.76 = 146,812.74 : x
  2. Step 2: Convert to fraction form
    267,670.46/369,385.76 = 146,812.74/x
  3. Step 3: Cross multiply
    267,670.46x = 369,385.76 × 146,812.74
  4. Step 4: Simplify right side
    267,670.46x = 54,230,534,524.42
  5. Step 5: Solve for x
    x = 54,230,534,524.42/267,670.46
  6. Step 6: Final answer
    x = 202,601.87

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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.