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Finding the Fourth Proportional to 153.30, 230.00 and 150.06

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Solution

The fourth proportional to 153.30, 230.00 and 150.06 is: 225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.30 : 230.00 = 150.06 : x
  2. Step 2: Convert to fraction form
    153.30/230.00 = 150.06/x
  3. Step 3: Cross multiply
    153.30x = 230.00 × 150.06
  4. Step 4: Simplify right side
    153.30x = 34,513.05
  5. Step 5: Solve for x
    x = 34,513.05/153.30
  6. Step 6: Final answer
    x = 225.13

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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.