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Finding the Fourth Proportional to 300,444.96, 450,752.22 and 150,504.24

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Solution

The fourth proportional to 300,444.96, 450,752.22 and 150,504.24 is: 225,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,444.96 : 450,752.22 = 150,504.24 : x
  2. Step 2: Convert to fraction form
    300,444.96/450,752.22 = 150,504.24/x
  3. Step 3: Cross multiply
    300,444.96x = 450,752.22 × 150,504.24
  4. Step 4: Simplify right side
    300,444.96x = 67,840,120,299.41
  5. Step 5: Solve for x
    x = 67,840,120,299.41/300,444.96
  6. Step 6: Final answer
    x = 225,798.83

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1.5x scale

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.