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Finding the Fourth Proportional to 200,382.52, 276,527.90 and 110,958.52

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Solution

The fourth proportional to 200,382.52, 276,527.90 and 110,958.52 is: 153,122.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,382.52 : 276,527.90 = 110,958.52 : x
  2. Step 2: Convert to fraction form
    200,382.52/276,527.90 = 110,958.52/x
  3. Step 3: Cross multiply
    200,382.52x = 276,527.90 × 110,958.52
  4. Step 4: Simplify right side
    200,382.52x = 30,683,126,522.71
  5. Step 5: Solve for x
    x = 30,683,126,522.71/200,382.52
  6. Step 6: Final answer
    x = 153,122.77

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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.