Home / 626,488.92-939,522.76-227,046.06

Finding the Fourth Proportional to 626,488.92, 939,522.76 and 227,046.06

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Solution

The fourth proportional to 626,488.92, 939,522.76 and 227,046.06 is: 340,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,488.92 : 939,522.76 = 227,046.06 : x
  2. Step 2: Convert to fraction form
    626,488.92/939,522.76 = 227,046.06/x
  3. Step 3: Cross multiply
    626,488.92x = 939,522.76 × 227,046.06
  4. Step 4: Simplify right side
    626,488.92x = 213,314,940,938.33
  5. Step 5: Solve for x
    x = 213,314,940,938.33/626,488.92
  6. Step 6: Final answer
    x = 340,492.76

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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.