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Finding the Fourth Proportional to 200,383.52, 276,529.28 and 110,959.52

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Solution

The fourth proportional to 200,383.52, 276,529.28 and 110,959.52 is: 153,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,383.52 : 276,529.28 = 110,959.52 : x
  2. Step 2: Convert to fraction form
    200,383.52/276,529.28 = 110,959.52/x
  3. Step 3: Cross multiply
    200,383.52x = 276,529.28 × 110,959.52
  4. Step 4: Simplify right side
    200,383.52x = 30,683,556,174.75
  5. Step 5: Solve for x
    x = 30,683,556,174.75/200,383.52
  6. Step 6: Final answer
    x = 153,124.15

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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.