Home / 413,508.28-619,868.46-132,828.52

Finding the Fourth Proportional to 413,508.28, 619,868.46 and 132,828.52

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Solution

The fourth proportional to 413,508.28, 619,868.46 and 132,828.52 is: 199,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,508.28 : 619,868.46 = 132,828.52 : x
  2. Step 2: Convert to fraction form
    413,508.28/619,868.46 = 132,828.52/x
  3. Step 3: Cross multiply
    413,508.28x = 619,868.46 × 132,828.52
  4. Step 4: Simplify right side
    413,508.28x = 82,336,210,136.48
  5. Step 5: Solve for x
    x = 82,336,210,136.48/413,508.28
  6. Step 6: Final answer
    x = 199,116.23

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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.