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Finding the Fourth Proportional to 610,120.92, 914,894.52 and 225,604.10

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Solution

The fourth proportional to 610,120.92, 914,894.52 and 225,604.10 is: 338,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,120.92 : 914,894.52 = 225,604.10 : x
  2. Step 2: Convert to fraction form
    610,120.92/914,894.52 = 225,604.10/x
  3. Step 3: Cross multiply
    610,120.92x = 914,894.52 × 225,604.10
  4. Step 4: Simplify right side
    610,120.92x = 206,403,954,779.53
  5. Step 5: Solve for x
    x = 206,403,954,779.53/610,120.92
  6. Step 6: Final answer
    x = 338,300.08

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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.