Home / 327,338.58-451,659.51-191,346.23

Finding the Fourth Proportional to 327,338.58, 451,659.51 and 191,346.23

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Solution

The fourth proportional to 327,338.58, 451,659.51 and 191,346.23 is: 264,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,338.58 : 451,659.51 = 191,346.23 : x
  2. Step 2: Convert to fraction form
    327,338.58/451,659.51 = 191,346.23/x
  3. Step 3: Cross multiply
    327,338.58x = 451,659.51 × 191,346.23
  4. Step 4: Simplify right side
    327,338.58x = 86,423,345,611.30
  5. Step 5: Solve for x
    x = 86,423,345,611.30/327,338.58
  6. Step 6: Final answer
    x = 264,018.21

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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.