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Finding the Fourth Proportional to 244,281.60, 366,422.40 and 204,915.60

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Solution

The fourth proportional to 244,281.60, 366,422.40 and 204,915.60 is: 307,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,281.60 : 366,422.40 = 204,915.60 : x
  2. Step 2: Convert to fraction form
    244,281.60/366,422.40 = 204,915.60/x
  3. Step 3: Cross multiply
    244,281.60x = 366,422.40 × 204,915.60
  4. Step 4: Simplify right side
    244,281.60x = 75,085,665,949.44
  5. Step 5: Solve for x
    x = 75,085,665,949.44/244,281.60
  6. Step 6: Final answer
    x = 307,373.40

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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.