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Finding the Fourth Proportional to 184.07, 275.81 and 97.27

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Solution

The fourth proportional to 184.07, 275.81 and 97.27 is: 145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.07 : 275.81 = 97.27 : x
  2. Step 2: Convert to fraction form
    184.07/275.81 = 97.27/x
  3. Step 3: Cross multiply
    184.07x = 275.81 × 97.27
  4. Step 4: Simplify right side
    184.07x = 26,826.86
  5. Step 5: Solve for x
    x = 26,826.86/184.07
  6. Step 6: Final answer
    x = 145.74

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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.