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Finding the Fourth Proportional to 335,474.46, 503,195.40 and 125,096.04

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Solution

The fourth proportional to 335,474.46, 503,195.40 and 125,096.04 is: 187,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,474.46 : 503,195.40 = 125,096.04 : x
  2. Step 2: Convert to fraction form
    335,474.46/503,195.40 = 125,096.04/x
  3. Step 3: Cross multiply
    335,474.46x = 503,195.40 × 125,096.04
  4. Step 4: Simplify right side
    335,474.46x = 62,947,751,886.22
  5. Step 5: Solve for x
    x = 62,947,751,886.22/335,474.46
  6. Step 6: Final answer
    x = 187,637.99

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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.