Home / 882,910.80-1,324,366.20-218,062.80

Finding the Fourth Proportional to 882,910.80, 1,324,366.20 and 218,062.80

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Solution

The fourth proportional to 882,910.80, 1,324,366.20 and 218,062.80 is: 327,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,910.80 : 1,324,366.20 = 218,062.80 : x
  2. Step 2: Convert to fraction form
    882,910.80/1,324,366.20 = 218,062.80/x
  3. Step 3: Cross multiply
    882,910.80x = 1,324,366.20 × 218,062.80
  4. Step 4: Simplify right side
    882,910.80x = 288,795,001,797.36
  5. Step 5: Solve for x
    x = 288,795,001,797.36/882,910.80
  6. Step 6: Final answer
    x = 327,094.20

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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.