Home / 610,121.42-914,895.27-225,604.60

Finding the Fourth Proportional to 610,121.42, 914,895.27 and 225,604.60

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Solution

The fourth proportional to 610,121.42, 914,895.27 and 225,604.60 is: 338,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,121.42 : 914,895.27 = 225,604.60 : x
  2. Step 2: Convert to fraction form
    610,121.42/914,895.27 = 225,604.60/x
  3. Step 3: Cross multiply
    610,121.42x = 914,895.27 × 225,604.60
  4. Step 4: Simplify right side
    610,121.42x = 206,404,581,430.24
  5. Step 5: Solve for x
    x = 206,404,581,430.24/610,121.42
  6. Step 6: Final answer
    x = 338,300.83

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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.