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Finding the Fourth Proportional to 297.29, 446.01 and 102.32

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Solution

The fourth proportional to 297.29, 446.01 and 102.32 is: 153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297.29 : 446.01 = 102.32 : x
  2. Step 2: Convert to fraction form
    297.29/446.01 = 102.32/x
  3. Step 3: Cross multiply
    297.29x = 446.01 × 102.32
  4. Step 4: Simplify right side
    297.29x = 45,636.86
  5. Step 5: Solve for x
    x = 45,636.86/297.29
  6. Step 6: Final answer
    x = 153.51

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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.