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Finding the Fourth Proportional to 230.37, 345.11 and 184.19

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Solution

The fourth proportional to 230.37, 345.11 and 184.19 is: 275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    230.37 : 345.11 = 184.19 : x
  2. Step 2: Convert to fraction form
    230.37/345.11 = 184.19/x
  3. Step 3: Cross multiply
    230.37x = 345.11 × 184.19
  4. Step 4: Simplify right side
    230.37x = 63,564.20
  5. Step 5: Solve for x
    x = 63,564.20/230.37
  6. Step 6: Final answer
    x = 275.93

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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.