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Finding the Fourth Proportional to 332,573.40, 498,924.90 and 132,859.80

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Solution

The fourth proportional to 332,573.40, 498,924.90 and 132,859.80 is: 199,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,573.40 : 498,924.90 = 132,859.80 : x
  2. Step 2: Convert to fraction form
    332,573.40/498,924.90 = 132,859.80/x
  3. Step 3: Cross multiply
    332,573.40x = 498,924.90 × 132,859.80
  4. Step 4: Simplify right side
    332,573.40x = 66,287,062,429.02
  5. Step 5: Solve for x
    x = 66,287,062,429.02/332,573.40
  6. Step 6: Final answer
    x = 199,315.59

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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.