Home / 327,961.13-452,618.55-191,986.83

Finding the Fourth Proportional to 327,961.13, 452,618.55 and 191,986.83

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Solution

The fourth proportional to 327,961.13, 452,618.55 and 191,986.83 is: 264,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,961.13 : 452,618.55 = 191,986.83 : x
  2. Step 2: Convert to fraction form
    327,961.13/452,618.55 = 191,986.83/x
  3. Step 3: Cross multiply
    327,961.13x = 452,618.55 × 191,986.83
  4. Step 4: Simplify right side
    327,961.13x = 86,896,800,613.70
  5. Step 5: Solve for x
    x = 86,896,800,613.70/327,961.13
  6. Step 6: Final answer
    x = 264,960.67

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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.