Home / 327,655.38-452,040.96-191,645.85

Finding the Fourth Proportional to 327,655.38, 452,040.96 and 191,645.85

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Solution

The fourth proportional to 327,655.38, 452,040.96 and 191,645.85 is: 264,399.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,655.38 : 452,040.96 = 191,645.85 : x
  2. Step 2: Convert to fraction form
    327,655.38/452,040.96 = 191,645.85/x
  3. Step 3: Cross multiply
    327,655.38x = 452,040.96 × 191,645.85
  4. Step 4: Simplify right side
    327,655.38x = 86,631,774,014.02
  5. Step 5: Solve for x
    x = 86,631,774,014.02/327,655.38
  6. Step 6: Final answer
    x = 264,399.06

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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.