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Finding the Fourth Proportional to 444,092.85, 665,087.07 and 254,656.14

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Solution

The fourth proportional to 444,092.85, 665,087.07 and 254,656.14 is: 381,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,092.85 : 665,087.07 = 254,656.14 : x
  2. Step 2: Convert to fraction form
    444,092.85/665,087.07 = 254,656.14/x
  3. Step 3: Cross multiply
    444,092.85x = 665,087.07 × 254,656.14
  4. Step 4: Simplify right side
    444,092.85x = 169,368,506,010.11
  5. Step 5: Solve for x
    x = 169,368,506,010.11/444,092.85
  6. Step 6: Final answer
    x = 381,380.84

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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.