Home / 353,192.80-529,789.20-332,456.80

Finding the Fourth Proportional to 353,192.80, 529,789.20 and 332,456.80

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Solution

The fourth proportional to 353,192.80, 529,789.20 and 332,456.80 is: 498,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,192.80 : 529,789.20 = 332,456.80 : x
  2. Step 2: Convert to fraction form
    353,192.80/529,789.20 = 332,456.80/x
  3. Step 3: Cross multiply
    353,192.80x = 529,789.20 × 332,456.80
  4. Step 4: Simplify right side
    353,192.80x = 176,132,022,106.56
  5. Step 5: Solve for x
    x = 176,132,022,106.56/353,192.80
  6. Step 6: Final answer
    x = 498,685.20

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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.