Home / 626,489.17-939,523.14-227,046.31

Finding the Fourth Proportional to 626,489.17, 939,523.14 and 227,046.31

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Solution

The fourth proportional to 626,489.17, 939,523.14 and 227,046.31 is: 340,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,489.17 : 939,523.14 = 227,046.31 : x
  2. Step 2: Convert to fraction form
    626,489.17/939,523.14 = 227,046.31/x
  3. Step 3: Cross multiply
    626,489.17x = 939,523.14 × 227,046.31
  4. Step 4: Simplify right side
    626,489.17x = 213,315,259,747.81
  5. Step 5: Solve for x
    x = 213,315,259,747.81/626,489.17
  6. Step 6: Final answer
    x = 340,493.13

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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.