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Finding the Fourth Proportional to 332,448.80, 498,624.60 and 95,766.80

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Solution

The fourth proportional to 332,448.80, 498,624.60 and 95,766.80 is: 143,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,448.80 : 498,624.60 = 95,766.80 : x
  2. Step 2: Convert to fraction form
    332,448.80/498,624.60 = 95,766.80/x
  3. Step 3: Cross multiply
    332,448.80x = 498,624.60 × 95,766.80
  4. Step 4: Simplify right side
    332,448.80x = 47,751,682,343.28
  5. Step 5: Solve for x
    x = 47,751,682,343.28/332,448.80
  6. Step 6: Final answer
    x = 143,636.20

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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.