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Finding the Fourth Proportional to 362.56, 500.16 and 245.92

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Solution

The fourth proportional to 362.56, 500.16 and 245.92 is: 339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.56 : 500.16 = 245.92 : x
  2. Step 2: Convert to fraction form
    362.56/500.16 = 245.92/x
  3. Step 3: Cross multiply
    362.56x = 500.16 × 245.92
  4. Step 4: Simplify right side
    362.56x = 122,999.35
  5. Step 5: Solve for x
    x = 122,999.35/362.56
  6. Step 6: Final answer
    x = 339.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.