Home / 329,623.68-454,727.25-193,614.15

Finding the Fourth Proportional to 329,623.68, 454,727.25 and 193,614.15

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Solution

The fourth proportional to 329,623.68, 454,727.25 and 193,614.15 is: 267,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,623.68 : 454,727.25 = 193,614.15 : x
  2. Step 2: Convert to fraction form
    329,623.68/454,727.25 = 193,614.15/x
  3. Step 3: Cross multiply
    329,623.68x = 454,727.25 × 193,614.15
  4. Step 4: Simplify right side
    329,623.68x = 88,041,629,990.59
  5. Step 5: Solve for x
    x = 88,041,629,990.59/329,623.68
  6. Step 6: Final answer
    x = 267,097.41

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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.