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Finding the Fourth Proportional to 296.46, 409.25 and 184.53

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Solution

The fourth proportional to 296.46, 409.25 and 184.53 is: 254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.46 : 409.25 = 184.53 : x
  2. Step 2: Convert to fraction form
    296.46/409.25 = 184.53/x
  3. Step 3: Cross multiply
    296.46x = 409.25 × 184.53
  4. Step 4: Simplify right side
    296.46x = 75,518.90
  5. Step 5: Solve for x
    x = 75,518.90/296.46
  6. Step 6: Final answer
    x = 254.74

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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.