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Finding the Fourth Proportional to 365.96, 548.32 and 293.04

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Solution

The fourth proportional to 365.96, 548.32 and 293.04 is: 439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.96 : 548.32 = 293.04 : x
  2. Step 2: Convert to fraction form
    365.96/548.32 = 293.04/x
  3. Step 3: Cross multiply
    365.96x = 548.32 × 293.04
  4. Step 4: Simplify right side
    365.96x = 160,679.69
  5. Step 5: Solve for x
    x = 160,679.69/365.96
  6. Step 6: Final answer
    x = 439.06

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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.