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Finding the Fourth Proportional to 365.33, 503.52 and 295.13

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Solution

The fourth proportional to 365.33, 503.52 and 295.13 is: 406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.33 : 503.52 = 295.13 : x
  2. Step 2: Convert to fraction form
    365.33/503.52 = 295.13/x
  3. Step 3: Cross multiply
    365.33x = 503.52 × 295.13
  4. Step 4: Simplify right side
    365.33x = 148,601.34
  5. Step 5: Solve for x
    x = 148,601.34/365.33
  6. Step 6: Final answer
    x = 406.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.