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Finding the Fourth Proportional to 300,177.06, 450,200.84 and 95,027.92

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Solution

The fourth proportional to 300,177.06, 450,200.84 and 95,027.92 is: 142,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,177.06 : 450,200.84 = 95,027.92 : x
  2. Step 2: Convert to fraction form
    300,177.06/450,200.84 = 95,027.92/x
  3. Step 3: Cross multiply
    300,177.06x = 450,200.84 × 95,027.92
  4. Step 4: Simplify right side
    300,177.06x = 42,781,649,407.45
  5. Step 5: Solve for x
    x = 42,781,649,407.45/300,177.06
  6. Step 6: Final answer
    x = 142,521.38

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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.