Home / 644,818.20-967,227.30-224,136.60

Finding the Fourth Proportional to 644,818.20, 967,227.30 and 224,136.60

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Solution

The fourth proportional to 644,818.20, 967,227.30 and 224,136.60 is: 336,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,818.20 : 967,227.30 = 224,136.60 : x
  2. Step 2: Convert to fraction form
    644,818.20/967,227.30 = 224,136.60/x
  3. Step 3: Cross multiply
    644,818.20x = 967,227.30 × 224,136.60
  4. Step 4: Simplify right side
    644,818.20x = 216,791,038,449.18
  5. Step 5: Solve for x
    x = 216,791,038,449.18/644,818.20
  6. Step 6: Final answer
    x = 336,204.90

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Double scale
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Similar ratio
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1.5x scale

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.