Home / 356,092.13-491,418.23-194,962.14

Finding the Fourth Proportional to 356,092.13, 491,418.23 and 194,962.14

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Solution

The fourth proportional to 356,092.13, 491,418.23 and 194,962.14 is: 269,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,092.13 : 491,418.23 = 194,962.14 : x
  2. Step 2: Convert to fraction form
    356,092.13/491,418.23 = 194,962.14/x
  3. Step 3: Cross multiply
    356,092.13x = 491,418.23 × 194,962.14
  4. Step 4: Simplify right side
    356,092.13x = 95,807,948,781.00
  5. Step 5: Solve for x
    x = 95,807,948,781.00/356,092.13
  6. Step 6: Final answer
    x = 269,053.82

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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.