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Finding the Fourth Proportional to 230.02, 344.76 and 101.50

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Solution

The fourth proportional to 230.02, 344.76 and 101.50 is: 152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230.02 : 344.76 = 101.50 : x
  2. Step 2: Convert to fraction form
    230.02/344.76 = 101.50/x
  3. Step 3: Cross multiply
    230.02x = 344.76 × 101.50
  4. Step 4: Simplify right side
    230.02x = 34,993.14
  5. Step 5: Solve for x
    x = 34,993.14/230.02
  6. Step 6: Final answer
    x = 152.13

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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.