Home / 442,788.93-664,377.80-232,377.66

Finding the Fourth Proportional to 442,788.93, 664,377.80 and 232,377.66

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Solution

The fourth proportional to 442,788.93, 664,377.80 and 232,377.66 is: 348,668.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,788.93 : 664,377.80 = 232,377.66 : x
  2. Step 2: Convert to fraction form
    442,788.93/664,377.80 = 232,377.66/x
  3. Step 3: Cross multiply
    442,788.93x = 664,377.80 × 232,377.66
  4. Step 4: Simplify right side
    442,788.93x = 154,386,557,358.06
  5. Step 5: Solve for x
    x = 154,386,557,358.06/442,788.93
  6. Step 6: Final answer
    x = 348,668.51

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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.