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Finding the Fourth Proportional to 373,872.97, 560,810.67 and 93,390.22

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Solution

The fourth proportional to 373,872.97, 560,810.67 and 93,390.22 is: 140,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,872.97 : 560,810.67 = 93,390.22 : x
  2. Step 2: Convert to fraction form
    373,872.97/560,810.67 = 93,390.22/x
  3. Step 3: Cross multiply
    373,872.97x = 560,810.67 × 93,390.22
  4. Step 4: Simplify right side
    373,872.97x = 52,374,231,849.65
  5. Step 5: Solve for x
    x = 52,374,231,849.65/373,872.97
  6. Step 6: Final answer
    x = 140,085.63

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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.