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Finding the Fourth Proportional to 250.98, 346.04 and 162.32

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Solution

The fourth proportional to 250.98, 346.04 and 162.32 is: 223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.98 : 346.04 = 162.32 : x
  2. Step 2: Convert to fraction form
    250.98/346.04 = 162.32/x
  3. Step 3: Cross multiply
    250.98x = 346.04 × 162.32
  4. Step 4: Simplify right side
    250.98x = 56,167.48
  5. Step 5: Solve for x
    x = 56,167.48/250.98
  6. Step 6: Final answer
    x = 223.79

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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.