Home / 444,124.20-666,186.30-194,806.20

Finding the Fourth Proportional to 444,124.20, 666,186.30 and 194,806.20

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Solution

The fourth proportional to 444,124.20, 666,186.30 and 194,806.20 is: 292,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,124.20 : 666,186.30 = 194,806.20 : x
  2. Step 2: Convert to fraction form
    444,124.20/666,186.30 = 194,806.20/x
  3. Step 3: Cross multiply
    444,124.20x = 666,186.30 × 194,806.20
  4. Step 4: Simplify right side
    444,124.20x = 129,777,221,595.06
  5. Step 5: Solve for x
    x = 129,777,221,595.06/444,124.20
  6. Step 6: Final answer
    x = 292,209.30

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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.