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Finding the Fourth Proportional to 610,119.92, 914,893.02 and 225,603.10

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Solution

The fourth proportional to 610,119.92, 914,893.02 and 225,603.10 is: 338,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,119.92 : 914,893.02 = 225,603.10 : x
  2. Step 2: Convert to fraction form
    610,119.92/914,893.02 = 225,603.10/x
  3. Step 3: Cross multiply
    610,119.92x = 914,893.02 × 225,603.10
  4. Step 4: Simplify right side
    610,119.92x = 206,402,696,905.90
  5. Step 5: Solve for x
    x = 206,402,696,905.90/610,119.92
  6. Step 6: Final answer
    x = 338,298.57

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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.