Home / 327,037.68-451,233.18-190,994.40

Finding the Fourth Proportional to 327,037.68, 451,233.18 and 190,994.40

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Solution

The fourth proportional to 327,037.68, 451,233.18 and 190,994.40 is: 263,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,037.68 : 451,233.18 = 190,994.40 : x
  2. Step 2: Convert to fraction form
    327,037.68/451,233.18 = 190,994.40/x
  3. Step 3: Cross multiply
    327,037.68x = 451,233.18 × 190,994.40
  4. Step 4: Simplify right side
    327,037.68x = 86,183,010,474.19
  5. Step 5: Solve for x
    x = 86,183,010,474.19/327,037.68
  6. Step 6: Final answer
    x = 263,526.24

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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.