Home / 327,983.18-452,462.11-191,933.71

Finding the Fourth Proportional to 327,983.18, 452,462.11 and 191,933.71

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Solution

The fourth proportional to 327,983.18, 452,462.11 and 191,933.71 is: 264,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,983.18 : 452,462.11 = 191,933.71 : x
  2. Step 2: Convert to fraction form
    327,983.18/452,462.11 = 191,933.71/x
  3. Step 3: Cross multiply
    327,983.18x = 452,462.11 × 191,933.71
  4. Step 4: Simplify right side
    327,983.18x = 86,842,729,795.74
  5. Step 5: Solve for x
    x = 86,842,729,795.74/327,983.18
  6. Step 6: Final answer
    x = 264,778.00

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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.