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Finding the Fourth Proportional to 273.60, 410.32 and 150.06

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Solution

The fourth proportional to 273.60, 410.32 and 150.06 is: 225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.60 : 410.32 = 150.06 : x
  2. Step 2: Convert to fraction form
    273.60/410.32 = 150.06/x
  3. Step 3: Cross multiply
    273.60x = 410.32 × 150.06
  4. Step 4: Simplify right side
    273.60x = 61,572.62
  5. Step 5: Solve for x
    x = 61,572.62/273.60
  6. Step 6: Final answer
    x = 225.05

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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.