Home / 413,631.35-570,789.33-232,350.92

Finding the Fourth Proportional to 413,631.35, 570,789.33 and 232,350.92

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Solution

The fourth proportional to 413,631.35, 570,789.33 and 232,350.92 is: 320,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,631.35 : 570,789.33 = 232,350.92 : x
  2. Step 2: Convert to fraction form
    413,631.35/570,789.33 = 232,350.92/x
  3. Step 3: Cross multiply
    413,631.35x = 570,789.33 × 232,350.92
  4. Step 4: Simplify right side
    413,631.35x = 132,623,423,097.74
  5. Step 5: Solve for x
    x = 132,623,423,097.74/413,631.35
  6. Step 6: Final answer
    x = 320,631.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.