Home / 220,216.20-330,324.30-186,001.80

Finding the Fourth Proportional to 220,216.20, 330,324.30 and 186,001.80

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Solution

The fourth proportional to 220,216.20, 330,324.30 and 186,001.80 is: 279,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,216.20 : 330,324.30 = 186,001.80 : x
  2. Step 2: Convert to fraction form
    220,216.20/330,324.30 = 186,001.80/x
  3. Step 3: Cross multiply
    220,216.20x = 330,324.30 × 186,001.80
  4. Step 4: Simplify right side
    220,216.20x = 61,440,914,383.74
  5. Step 5: Solve for x
    x = 61,440,914,383.74/220,216.20
  6. Step 6: Final answer
    x = 279,002.70

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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.