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Finding the Fourth Proportional to 452,836.26, 624,920.52 and 248,906.04

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Solution

The fourth proportional to 452,836.26, 624,920.52 and 248,906.04 is: 343,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,836.26 : 624,920.52 = 248,906.04 : x
  2. Step 2: Convert to fraction form
    452,836.26/624,920.52 = 248,906.04/x
  3. Step 3: Cross multiply
    452,836.26x = 624,920.52 × 248,906.04
  4. Step 4: Simplify right side
    452,836.26x = 155,546,491,947.94
  5. Step 5: Solve for x
    x = 155,546,491,947.94/452,836.26
  6. Step 6: Final answer
    x = 343,493.90

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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.