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Finding the Fourth Proportional to 335,463.56, 503,178.90 and 125,085.04

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Solution

The fourth proportional to 335,463.56, 503,178.90 and 125,085.04 is: 187,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,463.56 : 503,178.90 = 125,085.04 : x
  2. Step 2: Convert to fraction form
    335,463.56/503,178.90 = 125,085.04/x
  3. Step 3: Cross multiply
    335,463.56x = 503,178.90 × 125,085.04
  4. Step 4: Simplify right side
    335,463.56x = 62,940,152,833.66
  5. Step 5: Solve for x
    x = 62,940,152,833.66/335,463.56
  6. Step 6: Final answer
    x = 187,621.43

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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.