Home / 434,046.28-652,067.25-306,256.68

Finding the Fourth Proportional to 434,046.28, 652,067.25 and 306,256.68

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Solution

The fourth proportional to 434,046.28, 652,067.25 and 306,256.68 is: 460,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,046.28 : 652,067.25 = 306,256.68 : x
  2. Step 2: Convert to fraction form
    434,046.28/652,067.25 = 306,256.68/x
  3. Step 3: Cross multiply
    434,046.28x = 652,067.25 × 306,256.68
  4. Step 4: Simplify right side
    434,046.28x = 199,699,951,121.73
  5. Step 5: Solve for x
    x = 199,699,951,121.73/434,046.28
  6. Step 6: Final answer
    x = 460,089.07

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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.