Home / 327,696.12-452,254.68-200,456.40

Finding the Fourth Proportional to 327,696.12, 452,254.68 and 200,456.40

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Solution

The fourth proportional to 327,696.12, 452,254.68 and 200,456.40 is: 276,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,696.12 : 452,254.68 = 200,456.40 : x
  2. Step 2: Convert to fraction form
    327,696.12/452,254.68 = 200,456.40/x
  3. Step 3: Cross multiply
    327,696.12x = 452,254.68 × 200,456.40
  4. Step 4: Simplify right side
    327,696.12x = 90,657,345,035.95
  5. Step 5: Solve for x
    x = 90,657,345,035.95/327,696.12
  6. Step 6: Final answer
    x = 276,650.65

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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.