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Finding the Fourth Proportional to 246.80, 373.10 and 246.80

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Solution

The fourth proportional to 246.80, 373.10 and 246.80 is: 373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.80 : 373.10 = 246.80 : x
  2. Step 2: Convert to fraction form
    246.80/373.10 = 246.80/x
  3. Step 3: Cross multiply
    246.80x = 373.10 × 246.80
  4. Step 4: Simplify right side
    246.80x = 92,081.08
  5. Step 5: Solve for x
    x = 92,081.08/246.80
  6. Step 6: Final answer
    x = 373.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.