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Finding the Fourth Proportional to 373,366.50, 560,105.91 and 120,562.26

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Solution

The fourth proportional to 373,366.50, 560,105.91 and 120,562.26 is: 180,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,366.50 : 560,105.91 = 120,562.26 : x
  2. Step 2: Convert to fraction form
    373,366.50/560,105.91 = 120,562.26/x
  3. Step 3: Cross multiply
    373,366.50x = 560,105.91 × 120,562.26
  4. Step 4: Simplify right side
    373,366.50x = 67,527,634,348.96
  5. Step 5: Solve for x
    x = 67,527,634,348.96/373,366.50
  6. Step 6: Final answer
    x = 180,861.52

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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.