Home / 332,583.90-498,940.65-132,870.30

Finding the Fourth Proportional to 332,583.90, 498,940.65 and 132,870.30

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Solution

The fourth proportional to 332,583.90, 498,940.65 and 132,870.30 is: 199,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,583.90 : 498,940.65 = 132,870.30 : x
  2. Step 2: Convert to fraction form
    332,583.90/498,940.65 = 132,870.30/x
  3. Step 3: Cross multiply
    332,583.90x = 498,940.65 × 132,870.30
  4. Step 4: Simplify right side
    332,583.90x = 66,294,393,847.70
  5. Step 5: Solve for x
    x = 66,294,393,847.70/332,583.90
  6. Step 6: Final answer
    x = 199,331.34

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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.