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Finding the Fourth Proportional to 246.00, 369.01 and 72.66

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Solution

The fourth proportional to 246.00, 369.01 and 72.66 is: 109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.00 : 369.01 = 72.66 : x
  2. Step 2: Convert to fraction form
    246.00/369.01 = 72.66/x
  3. Step 3: Cross multiply
    246.00x = 369.01 × 72.66
  4. Step 4: Simplify right side
    246.00x = 26,813.33
  5. Step 5: Solve for x
    x = 26,813.33/246.00
  6. Step 6: Final answer
    x = 109.00

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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.