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Finding the Fourth Proportional to 373,695.06, 560,739.42 and 216,034.24

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Solution

The fourth proportional to 373,695.06, 560,739.42 and 216,034.24 is: 324,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,695.06 : 560,739.42 = 216,034.24 : x
  2. Step 2: Convert to fraction form
    373,695.06/560,739.42 = 216,034.24/x
  3. Step 3: Cross multiply
    373,695.06x = 560,739.42 × 216,034.24
  4. Step 4: Simplify right side
    373,695.06x = 121,138,914,437.74
  5. Step 5: Solve for x
    x = 121,138,914,437.74/373,695.06
  6. Step 6: Final answer
    x = 324,165.15

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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.