Home / 349,371.27-524,167.59-124,726.74

Finding the Fourth Proportional to 349,371.27, 524,167.59 and 124,726.74

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Solution

The fourth proportional to 349,371.27, 524,167.59 and 124,726.74 is: 187,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,371.27 : 524,167.59 = 124,726.74 : x
  2. Step 2: Convert to fraction form
    349,371.27/524,167.59 = 124,726.74/x
  3. Step 3: Cross multiply
    349,371.27x = 524,167.59 × 124,726.74
  4. Step 4: Simplify right side
    349,371.27x = 65,377,714,714.36
  5. Step 5: Solve for x
    x = 65,377,714,714.36/349,371.27
  6. Step 6: Final answer
    x = 187,129.62

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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.