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Finding the Fourth Proportional to 248.95, 373.06 and 195.13

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Solution

The fourth proportional to 248.95, 373.06 and 195.13 is: 292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.95 : 373.06 = 195.13 : x
  2. Step 2: Convert to fraction form
    248.95/373.06 = 195.13/x
  3. Step 3: Cross multiply
    248.95x = 373.06 × 195.13
  4. Step 4: Simplify right side
    248.95x = 72,795.20
  5. Step 5: Solve for x
    x = 72,795.20/248.95
  6. Step 6: Final answer
    x = 292.41

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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.