Home / 327,041.80-451,238.58-190,998.52

Finding the Fourth Proportional to 327,041.80, 451,238.58 and 190,998.52

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Solution

The fourth proportional to 327,041.80, 451,238.58 and 190,998.52 is: 263,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,041.80 : 451,238.58 = 190,998.52 : x
  2. Step 2: Convert to fraction form
    327,041.80/451,238.58 = 190,998.52/x
  3. Step 3: Cross multiply
    327,041.80x = 451,238.58 × 190,998.52
  4. Step 4: Simplify right side
    327,041.80x = 86,185,900,946.90
  5. Step 5: Solve for x
    x = 86,185,900,946.90/327,041.80
  6. Step 6: Final answer
    x = 263,531.76

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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.