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Finding the Fourth Proportional to 373,294.98, 559,944.59 and 92,812.23

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Solution

The fourth proportional to 373,294.98, 559,944.59 and 92,812.23 is: 139,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,294.98 : 559,944.59 = 92,812.23 : x
  2. Step 2: Convert to fraction form
    373,294.98/559,944.59 = 92,812.23/x
  3. Step 3: Cross multiply
    373,294.98x = 559,944.59 × 92,812.23
  4. Step 4: Simplify right side
    373,294.98x = 51,969,705,610.27
  5. Step 5: Solve for x
    x = 51,969,705,610.27/373,294.98
  6. Step 6: Final answer
    x = 139,218.87

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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.