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Finding the Fourth Proportional to 449,751.28, 674,626.72 and 224,885.44

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Solution

The fourth proportional to 449,751.28, 674,626.72 and 224,885.44 is: 337,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,751.28 : 674,626.72 = 224,885.44 : x
  2. Step 2: Convert to fraction form
    449,751.28/674,626.72 = 224,885.44/x
  3. Step 3: Cross multiply
    449,751.28x = 674,626.72 × 224,885.44
  4. Step 4: Simplify right side
    449,751.28x = 151,713,726,762.96
  5. Step 5: Solve for x
    x = 151,713,726,762.96/449,751.28
  6. Step 6: Final answer
    x = 337,328.06

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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.