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Finding the Fourth Proportional to 200,662.32, 276,917.04 and 110,026.56

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Solution

The fourth proportional to 200,662.32, 276,917.04 and 110,026.56 is: 151,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,662.32 : 276,917.04 = 110,026.56 : x
  2. Step 2: Convert to fraction form
    200,662.32/276,917.04 = 110,026.56/x
  3. Step 3: Cross multiply
    200,662.32x = 276,917.04 × 110,026.56
  4. Step 4: Simplify right side
    200,662.32x = 30,468,229,316.58
  5. Step 5: Solve for x
    x = 30,468,229,316.58/200,662.32
  6. Step 6: Final answer
    x = 151,838.32

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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.