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Finding the Fourth Proportional to 373,486.14, 560,221.92 and 107,240.76

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Solution

The fourth proportional to 373,486.14, 560,221.92 and 107,240.76 is: 160,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,486.14 : 560,221.92 = 107,240.76 : x
  2. Step 2: Convert to fraction form
    373,486.14/560,221.92 = 107,240.76/x
  3. Step 3: Cross multiply
    373,486.14x = 560,221.92 × 107,240.76
  4. Step 4: Simplify right side
    373,486.14x = 60,078,624,469.46
  5. Step 5: Solve for x
    x = 60,078,624,469.46/373,486.14
  6. Step 6: Final answer
    x = 160,859.05

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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.