Home / 332,122.40-498,308.24-199,097.44

Finding the Fourth Proportional to 332,122.40, 498,308.24 and 199,097.44

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Solution

The fourth proportional to 332,122.40, 498,308.24 and 199,097.44 is: 298,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,122.40 : 498,308.24 = 199,097.44 : x
  2. Step 2: Convert to fraction form
    332,122.40/498,308.24 = 199,097.44/x
  3. Step 3: Cross multiply
    332,122.40x = 498,308.24 × 199,097.44
  4. Step 4: Simplify right side
    332,122.40x = 99,211,894,914.91
  5. Step 5: Solve for x
    x = 99,211,894,914.91/332,122.40
  6. Step 6: Final answer
    x = 298,720.88

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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.