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Finding the Fourth Proportional to 377.13, 565.70 and 182.09

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Solution

The fourth proportional to 377.13, 565.70 and 182.09 is: 273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.13 : 565.70 = 182.09 : x
  2. Step 2: Convert to fraction form
    377.13/565.70 = 182.09/x
  3. Step 3: Cross multiply
    377.13x = 565.70 × 182.09
  4. Step 4: Simplify right side
    377.13x = 103,004.57
  5. Step 5: Solve for x
    x = 103,004.57/377.13
  6. Step 6: Final answer
    x = 273.13

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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.