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Finding the Fourth Proportional to 332,206.80, 498,310.20 and 95,535.60

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Solution

The fourth proportional to 332,206.80, 498,310.20 and 95,535.60 is: 143,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,206.80 : 498,310.20 = 95,535.60 : x
  2. Step 2: Convert to fraction form
    332,206.80/498,310.20 = 95,535.60/x
  3. Step 3: Cross multiply
    332,206.80x = 498,310.20 × 95,535.60
  4. Step 4: Simplify right side
    332,206.80x = 47,606,363,943.12
  5. Step 5: Solve for x
    x = 47,606,363,943.12/332,206.80
  6. Step 6: Final answer
    x = 143,303.40

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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.