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Finding the Fourth Proportional to 248.53, 370.01 and 247.33

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Solution

The fourth proportional to 248.53, 370.01 and 247.33 is: 368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.53 : 370.01 = 247.33 : x
  2. Step 2: Convert to fraction form
    248.53/370.01 = 247.33/x
  3. Step 3: Cross multiply
    248.53x = 370.01 × 247.33
  4. Step 4: Simplify right side
    248.53x = 91,514.57
  5. Step 5: Solve for x
    x = 91,514.57/248.53
  6. Step 6: Final answer
    x = 368.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.