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Finding the Fourth Proportional to 246.68, 340.50 and 193.52

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Solution

The fourth proportional to 246.68, 340.50 and 193.52 is: 267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.68 : 340.50 = 193.52 : x
  2. Step 2: Convert to fraction form
    246.68/340.50 = 193.52/x
  3. Step 3: Cross multiply
    246.68x = 340.50 × 193.52
  4. Step 4: Simplify right side
    246.68x = 65,895.14
  5. Step 5: Solve for x
    x = 65,895.14/246.68
  6. Step 6: Final answer
    x = 267.13

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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.