Home / 274,579.00-412,159.61-243,192.80

Finding the Fourth Proportional to 274,579.00, 412,159.61 and 243,192.80

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Solution

The fourth proportional to 274,579.00, 412,159.61 and 243,192.80 is: 365,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,579.00 : 412,159.61 = 243,192.80 : x
  2. Step 2: Convert to fraction form
    274,579.00/412,159.61 = 243,192.80/x
  3. Step 3: Cross multiply
    274,579.00x = 412,159.61 × 243,192.80
  4. Step 4: Simplify right side
    274,579.00x = 100,234,251,241.19
  5. Step 5: Solve for x
    x = 100,234,251,241.19/274,579.00
  6. Step 6: Final answer
    x = 365,047.04

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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.