Home / 327,670.92-452,271.33-200,453.13

Finding the Fourth Proportional to 327,670.92, 452,271.33 and 200,453.13

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Solution

The fourth proportional to 327,670.92, 452,271.33 and 200,453.13 is: 276,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,670.92 : 452,271.33 = 200,453.13 : x
  2. Step 2: Convert to fraction form
    327,670.92/452,271.33 = 200,453.13/x
  3. Step 3: Cross multiply
    327,670.92x = 452,271.33 × 200,453.13
  4. Step 4: Simplify right side
    327,670.92x = 90,659,203,707.76
  5. Step 5: Solve for x
    x = 90,659,203,707.76/327,670.92
  6. Step 6: Final answer
    x = 276,677.60

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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.