Home / 625,249.83-939,130.20-373,022.42

Finding the Fourth Proportional to 625,249.83, 939,130.20 and 373,022.42

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Solution

The fourth proportional to 625,249.83, 939,130.20 and 373,022.42 is: 560,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,249.83 : 939,130.20 = 373,022.42 : x
  2. Step 2: Convert to fraction form
    625,249.83/939,130.20 = 373,022.42/x
  3. Step 3: Cross multiply
    625,249.83x = 939,130.20 × 373,022.42
  4. Step 4: Simplify right side
    625,249.83x = 350,316,615,203.43
  5. Step 5: Solve for x
    x = 350,316,615,203.43/625,249.83
  6. Step 6: Final answer
    x = 560,282.62

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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.