Home / 674,140.28-1,011,214.20-224,859.90

Finding the Fourth Proportional to 674,140.28, 1,011,214.20 and 224,859.90

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Solution

The fourth proportional to 674,140.28, 1,011,214.20 and 224,859.90 is: 337,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,140.28 : 1,011,214.20 = 224,859.90 : x
  2. Step 2: Convert to fraction form
    674,140.28/1,011,214.20 = 224,859.90/x
  3. Step 3: Cross multiply
    674,140.28x = 1,011,214.20 × 224,859.90
  4. Step 4: Simplify right side
    674,140.28x = 227,381,523,890.58
  5. Step 5: Solve for x
    x = 227,381,523,890.58/674,140.28
  6. Step 6: Final answer
    x = 337,291.11

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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.