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Finding the Fourth Proportional to 542,670.93, 813,996.68 and 222,753.33

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Solution

The fourth proportional to 542,670.93, 813,996.68 and 222,753.33 is: 334,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,670.93 : 813,996.68 = 222,753.33 : x
  2. Step 2: Convert to fraction form
    542,670.93/813,996.68 = 222,753.33/x
  3. Step 3: Cross multiply
    542,670.93x = 813,996.68 × 222,753.33
  4. Step 4: Simplify right side
    542,670.93x = 181,320,469,965.18
  5. Step 5: Solve for x
    x = 181,320,469,965.18/542,670.93
  6. Step 6: Final answer
    x = 334,126.01

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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.