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Finding the Fourth Proportional to 244,225.20, 366,046.20 and 125,835.60

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Solution

The fourth proportional to 244,225.20, 366,046.20 and 125,835.60 is: 188,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,225.20 : 366,046.20 = 125,835.60 : x
  2. Step 2: Convert to fraction form
    244,225.20/366,046.20 = 125,835.60/x
  3. Step 3: Cross multiply
    244,225.20x = 366,046.20 × 125,835.60
  4. Step 4: Simplify right side
    244,225.20x = 46,061,643,204.72
  5. Step 5: Solve for x
    x = 46,061,643,204.72/244,225.20
  6. Step 6: Final answer
    x = 188,603.15

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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.