Home / 625,397.42-937,539.33-225,949.10

Finding the Fourth Proportional to 625,397.42, 937,539.33 and 225,949.10

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Solution

The fourth proportional to 625,397.42, 937,539.33 and 225,949.10 is: 338,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,397.42 : 937,539.33 = 225,949.10 : x
  2. Step 2: Convert to fraction form
    625,397.42/937,539.33 = 225,949.10/x
  3. Step 3: Cross multiply
    625,397.42x = 937,539.33 × 225,949.10
  4. Step 4: Simplify right side
    625,397.42x = 211,836,167,828.10
  5. Step 5: Solve for x
    x = 211,836,167,828.10/625,397.42
  6. Step 6: Final answer
    x = 338,722.48

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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.