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Finding the Fourth Proportional to 243,754.92, 336,240.84 and 146,892.69

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Solution

The fourth proportional to 243,754.92, 336,240.84 and 146,892.69 is: 202,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,754.92 : 336,240.84 = 146,892.69 : x
  2. Step 2: Convert to fraction form
    243,754.92/336,240.84 = 146,892.69/x
  3. Step 3: Cross multiply
    243,754.92x = 336,240.84 × 146,892.69
  4. Step 4: Simplify right side
    243,754.92x = 49,391,321,475.46
  5. Step 5: Solve for x
    x = 49,391,321,475.46/243,754.92
  6. Step 6: Final answer
    x = 202,626.97

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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.