Home / 327,200.60-451,385.27-191,240.28

Finding the Fourth Proportional to 327,200.60, 451,385.27 and 191,240.28

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Solution

The fourth proportional to 327,200.60, 451,385.27 and 191,240.28 is: 263,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,200.60 : 451,385.27 = 191,240.28 : x
  2. Step 2: Convert to fraction form
    327,200.60/451,385.27 = 191,240.28/x
  3. Step 3: Cross multiply
    327,200.60x = 451,385.27 × 191,240.28
  4. Step 4: Simplify right side
    327,200.60x = 86,323,045,422.68
  5. Step 5: Solve for x
    x = 86,323,045,422.68/327,200.60
  6. Step 6: Final answer
    x = 263,823.00

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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.