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Finding the Fourth Proportional to 335,476.46, 503,198.40 and 125,098.04

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Solution

The fourth proportional to 335,476.46, 503,198.40 and 125,098.04 is: 187,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,476.46 : 503,198.40 = 125,098.04 : x
  2. Step 2: Convert to fraction form
    335,476.46/503,198.40 = 125,098.04/x
  3. Step 3: Cross multiply
    335,476.46x = 503,198.40 × 125,098.04
  4. Step 4: Simplify right side
    335,476.46x = 62,949,133,571.14
  5. Step 5: Solve for x
    x = 62,949,133,571.14/335,476.46
  6. Step 6: Final answer
    x = 187,640.99

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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.