Home / 322,132.55-444,765.33-201,328.13

Finding the Fourth Proportional to 322,132.55, 444,765.33 and 201,328.13

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Solution

The fourth proportional to 322,132.55, 444,765.33 and 201,328.13 is: 277,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,132.55 : 444,765.33 = 201,328.13 : x
  2. Step 2: Convert to fraction form
    322,132.55/444,765.33 = 201,328.13/x
  3. Step 3: Cross multiply
    322,132.55x = 444,765.33 × 201,328.13
  4. Step 4: Simplify right side
    322,132.55x = 89,543,773,289.65
  5. Step 5: Solve for x
    x = 89,543,773,289.65/322,132.55
  6. Step 6: Final answer
    x = 277,971.83

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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.