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Finding the Fourth Proportional to 184.01, 275.90 and 134.80

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Solution

The fourth proportional to 184.01, 275.90 and 134.80 is: 202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.01 : 275.90 = 134.80 : x
  2. Step 2: Convert to fraction form
    184.01/275.90 = 134.80/x
  3. Step 3: Cross multiply
    184.01x = 275.90 × 134.80
  4. Step 4: Simplify right side
    184.01x = 37,189.94
  5. Step 5: Solve for x
    x = 37,189.94/184.01
  6. Step 6: Final answer
    x = 202.11

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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.