Home / 651,127.38-976,490.19-230,306.46

Finding the Fourth Proportional to 651,127.38, 976,490.19 and 230,306.46

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Solution

The fourth proportional to 651,127.38, 976,490.19 and 230,306.46 is: 345,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,127.38 : 976,490.19 = 230,306.46 : x
  2. Step 2: Convert to fraction form
    651,127.38/976,490.19 = 230,306.46/x
  3. Step 3: Cross multiply
    651,127.38x = 976,490.19 × 230,306.46
  4. Step 4: Simplify right side
    651,127.38x = 224,891,998,883.63
  5. Step 5: Solve for x
    x = 224,891,998,883.63/651,127.38
  6. Step 6: Final answer
    x = 345,388.64

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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.