Home / 304,329.60-456,397.20-126,793.80

Finding the Fourth Proportional to 304,329.60, 456,397.20 and 126,793.80

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Solution

The fourth proportional to 304,329.60, 456,397.20 and 126,793.80 is: 190,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,329.60 : 456,397.20 = 126,793.80 : x
  2. Step 2: Convert to fraction form
    304,329.60/456,397.20 = 126,793.80/x
  3. Step 3: Cross multiply
    304,329.60x = 456,397.20 × 126,793.80
  4. Step 4: Simplify right side
    304,329.60x = 57,868,335,297.36
  5. Step 5: Solve for x
    x = 57,868,335,297.36/304,329.60
  6. Step 6: Final answer
    x = 190,150.20

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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.