Home / 327,816.32-452,306.02-200,445.44

Finding the Fourth Proportional to 327,816.32, 452,306.02 and 200,445.44

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Solution

The fourth proportional to 327,816.32, 452,306.02 and 200,445.44 is: 276,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,816.32 : 452,306.02 = 200,445.44 : x
  2. Step 2: Convert to fraction form
    327,816.32/452,306.02 = 200,445.44/x
  3. Step 3: Cross multiply
    327,816.32x = 452,306.02 × 200,445.44
  4. Step 4: Simplify right side
    327,816.32x = 90,662,679,193.55
  5. Step 5: Solve for x
    x = 90,662,679,193.55/327,816.32
  6. Step 6: Final answer
    x = 276,565.48

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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.