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Finding the Fourth Proportional to 373.91, 560.46 and 168.26

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Solution

The fourth proportional to 373.91, 560.46 and 168.26 is: 252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.91 : 560.46 = 168.26 : x
  2. Step 2: Convert to fraction form
    373.91/560.46 = 168.26/x
  3. Step 3: Cross multiply
    373.91x = 560.46 × 168.26
  4. Step 4: Simplify right side
    373.91x = 94,303.00
  5. Step 5: Solve for x
    x = 94,303.00/373.91
  6. Step 6: Final answer
    x = 252.21

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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.