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Finding the Fourth Proportional to 373,319.42, 560,062.05 and 107,059.46

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Solution

The fourth proportional to 373,319.42, 560,062.05 and 107,059.46 is: 160,612.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,319.42 : 560,062.05 = 107,059.46 : x
  2. Step 2: Convert to fraction form
    373,319.42/560,062.05 = 107,059.46/x
  3. Step 3: Cross multiply
    373,319.42x = 560,062.05 × 107,059.46
  4. Step 4: Simplify right side
    373,319.42x = 59,959,937,437.71
  5. Step 5: Solve for x
    x = 59,959,937,437.71/373,319.42
  6. Step 6: Final answer
    x = 160,612.96

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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.