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Finding the Fourth Proportional to 453,727.00, 680,692.92 and 150,120.47

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Solution

The fourth proportional to 453,727.00, 680,692.92 and 150,120.47 is: 225,214.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,727.00 : 680,692.92 = 150,120.47 : x
  2. Step 2: Convert to fraction form
    453,727.00/680,692.92 = 150,120.47/x
  3. Step 3: Cross multiply
    453,727.00x = 680,692.92 × 150,120.47
  4. Step 4: Simplify right side
    453,727.00x = 102,185,942,214.85
  5. Step 5: Solve for x
    x = 102,185,942,214.85/453,727.00
  6. Step 6: Final answer
    x = 225,214.59

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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.