Home / 328,864.25-453,833.07-177,961.25

Finding the Fourth Proportional to 328,864.25, 453,833.07 and 177,961.25

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Solution

The fourth proportional to 328,864.25, 453,833.07 and 177,961.25 is: 245,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,864.25 : 453,833.07 = 177,961.25 : x
  2. Step 2: Convert to fraction form
    328,864.25/453,833.07 = 177,961.25/x
  3. Step 3: Cross multiply
    328,864.25x = 453,833.07 × 177,961.25
  4. Step 4: Simplify right side
    328,864.25x = 80,764,700,428.54
  5. Step 5: Solve for x
    x = 80,764,700,428.54/328,864.25
  6. Step 6: Final answer
    x = 245,586.74

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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.