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Finding the Fourth Proportional to 373,478.84, 560,141.41 and 107,180

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Solution

The fourth proportional to 373,478.84, 560,141.41 and 107,180 is: 160,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,478.84 : 560,141.41 = 107,180 : x
  2. Step 2: Convert to fraction form
    373,478.84/560,141.41 = 107,180/x
  3. Step 3: Cross multiply
    373,478.84x = 560,141.41 × 107,180
  4. Step 4: Simplify right side
    373,478.84x = 60,035,956,323.80
  5. Step 5: Solve for x
    x = 60,035,956,323.80/373,478.84
  6. Step 6: Final answer
    x = 160,747.95

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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.