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Finding the Fourth Proportional to 246.57, 370.28 and 236.25

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Solution

The fourth proportional to 246.57, 370.28 and 236.25 is: 354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.57 : 370.28 = 236.25 : x
  2. Step 2: Convert to fraction form
    246.57/370.28 = 236.25/x
  3. Step 3: Cross multiply
    246.57x = 370.28 × 236.25
  4. Step 4: Simplify right side
    246.57x = 87,477.47
  5. Step 5: Solve for x
    x = 87,477.47/246.57
  6. Step 6: Final answer
    x = 354.78

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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.