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Finding the Fourth Proportional to 352.01, 528.00 and 146.52

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Solution

The fourth proportional to 352.01, 528.00 and 146.52 is: 219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.01 : 528.00 = 146.52 : x
  2. Step 2: Convert to fraction form
    352.01/528.00 = 146.52/x
  3. Step 3: Cross multiply
    352.01x = 528.00 × 146.52
  4. Step 4: Simplify right side
    352.01x = 77,362.01
  5. Step 5: Solve for x
    x = 77,362.01/352.01
  6. Step 6: Final answer
    x = 219.77

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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.