Home / 269,132.29-371,398.20-146,626.13

Finding the Fourth Proportional to 269,132.29, 371,398.20 and 146,626.13

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Solution

The fourth proportional to 269,132.29, 371,398.20 and 146,626.13 is: 202,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,132.29 : 371,398.20 = 146,626.13 : x
  2. Step 2: Convert to fraction form
    269,132.29/371,398.20 = 146,626.13/x
  3. Step 3: Cross multiply
    269,132.29x = 371,398.20 × 146,626.13
  4. Step 4: Simplify right side
    269,132.29x = 54,456,681,958.39
  5. Step 5: Solve for x
    x = 54,456,681,958.39/269,132.29
  6. Step 6: Final answer
    x = 202,341.69

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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.