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Finding the Fourth Proportional to 244,920.60, 367,380.90 and 104,952.60

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Solution

The fourth proportional to 244,920.60, 367,380.90 and 104,952.60 is: 157,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,920.60 : 367,380.90 = 104,952.60 : x
  2. Step 2: Convert to fraction form
    244,920.60/367,380.90 = 104,952.60/x
  3. Step 3: Cross multiply
    244,920.60x = 367,380.90 × 104,952.60
  4. Step 4: Simplify right side
    244,920.60x = 38,557,580,645.34
  5. Step 5: Solve for x
    x = 38,557,580,645.34/244,920.60
  6. Step 6: Final answer
    x = 157,428.90

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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.