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Finding the Fourth Proportional to 244,773.60, 367,160.40 and 139,603.20

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Solution

The fourth proportional to 244,773.60, 367,160.40 and 139,603.20 is: 209,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,773.60 : 367,160.40 = 139,603.20 : x
  2. Step 2: Convert to fraction form
    244,773.60/367,160.40 = 139,603.20/x
  3. Step 3: Cross multiply
    244,773.60x = 367,160.40 × 139,603.20
  4. Step 4: Simplify right side
    244,773.60x = 51,256,766,753.28
  5. Step 5: Solve for x
    x = 51,256,766,753.28/244,773.60
  6. Step 6: Final answer
    x = 209,404.80

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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.