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Finding the Fourth Proportional to 624,865.52, 937,104.42 and 225,454.52

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Solution

The fourth proportional to 624,865.52, 937,104.42 and 225,454.52 is: 338,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,865.52 : 937,104.42 = 225,454.52 : x
  2. Step 2: Convert to fraction form
    624,865.52/937,104.42 = 225,454.52/x
  3. Step 3: Cross multiply
    624,865.52x = 937,104.42 × 225,454.52
  4. Step 4: Simplify right side
    624,865.52x = 211,274,427,200.98
  5. Step 5: Solve for x
    x = 211,274,427,200.98/624,865.52
  6. Step 6: Final answer
    x = 338,111.83

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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.