Home / 327,769.92-452,327.04-191,888.64

Finding the Fourth Proportional to 327,769.92, 452,327.04 and 191,888.64

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Solution

The fourth proportional to 327,769.92, 452,327.04 and 191,888.64 is: 264,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,769.92 : 452,327.04 = 191,888.64 : x
  2. Step 2: Convert to fraction form
    327,769.92/452,327.04 = 191,888.64/x
  3. Step 3: Cross multiply
    327,769.92x = 452,327.04 × 191,888.64
  4. Step 4: Simplify right side
    327,769.92x = 86,796,420,540.83
  5. Step 5: Solve for x
    x = 86,796,420,540.83/327,769.92
  6. Step 6: Final answer
    x = 264,808.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.