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Finding the Fourth Proportional to 625,875.24, 939,198.33 and 246,731.46

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Solution

The fourth proportional to 625,875.24, 939,198.33 and 246,731.46 is: 370,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,875.24 : 939,198.33 = 246,731.46 : x
  2. Step 2: Convert to fraction form
    625,875.24/939,198.33 = 246,731.46/x
  3. Step 3: Cross multiply
    625,875.24x = 939,198.33 × 246,731.46
  4. Step 4: Simplify right side
    625,875.24x = 231,729,771,668.47
  5. Step 5: Solve for x
    x = 231,729,771,668.47/625,875.24
  6. Step 6: Final answer
    x = 370,249.14

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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.