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Finding the Fourth Proportional to 445,296.60, 614,534.04 and 254,372.04

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Solution

The fourth proportional to 445,296.60, 614,534.04 and 254,372.04 is: 351,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,296.60 : 614,534.04 = 254,372.04 : x
  2. Step 2: Convert to fraction form
    445,296.60/614,534.04 = 254,372.04/x
  3. Step 3: Cross multiply
    445,296.60x = 614,534.04 × 254,372.04
  4. Step 4: Simplify right side
    445,296.60x = 156,320,277,404.24
  5. Step 5: Solve for x
    x = 156,320,277,404.24/445,296.60
  6. Step 6: Final answer
    x = 351,047.54

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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.