Home / 609,708.20-914,562.30-230,628.20

Finding the Fourth Proportional to 609,708.20, 914,562.30 and 230,628.20

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Solution

The fourth proportional to 609,708.20, 914,562.30 and 230,628.20 is: 345,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,708.20 : 914,562.30 = 230,628.20 : x
  2. Step 2: Convert to fraction form
    609,708.20/914,562.30 = 230,628.20/x
  3. Step 3: Cross multiply
    609,708.20x = 914,562.30 × 230,628.20
  4. Step 4: Simplify right side
    609,708.20x = 210,923,857,036.86
  5. Step 5: Solve for x
    x = 210,923,857,036.86/609,708.20
  6. Step 6: Final answer
    x = 345,942.30

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Similar ratio
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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.