Home / 322,333.77-444,823.25-201,545.08

Finding the Fourth Proportional to 322,333.77, 444,823.25 and 201,545.08

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Solution

The fourth proportional to 322,333.77, 444,823.25 and 201,545.08 is: 278,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,333.77 : 444,823.25 = 201,545.08 : x
  2. Step 2: Convert to fraction form
    322,333.77/444,823.25 = 201,545.08/x
  3. Step 3: Cross multiply
    322,333.77x = 444,823.25 × 201,545.08
  4. Step 4: Simplify right side
    322,333.77x = 89,651,935,387.33
  5. Step 5: Solve for x
    x = 89,651,935,387.33/322,333.77
  6. Step 6: Final answer
    x = 278,133.86

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1.5x scale

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.