Home / 206,548.20-309,822.30-183,997.80

Finding the Fourth Proportional to 206,548.20, 309,822.30 and 183,997.80

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Solution

The fourth proportional to 206,548.20, 309,822.30 and 183,997.80 is: 275,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,548.20 : 309,822.30 = 183,997.80 : x
  2. Step 2: Convert to fraction form
    206,548.20/309,822.30 = 183,997.80/x
  3. Step 3: Cross multiply
    206,548.20x = 309,822.30 × 183,997.80
  4. Step 4: Simplify right side
    206,548.20x = 57,006,621,590.94
  5. Step 5: Solve for x
    x = 57,006,621,590.94/206,548.20
  6. Step 6: Final answer
    x = 275,996.70

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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.