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Finding the Fourth Proportional to 335.68, 503.52 and 116.24

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Solution

The fourth proportional to 335.68, 503.52 and 116.24 is: 174.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.68 : 503.52 = 116.24 : x
  2. Step 2: Convert to fraction form
    335.68/503.52 = 116.24/x
  3. Step 3: Cross multiply
    335.68x = 503.52 × 116.24
  4. Step 4: Simplify right side
    335.68x = 58,526.21
  5. Step 5: Solve for x
    x = 58,526.21/335.68
  6. Step 6: Final answer
    x = 174.35

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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.