Home / 327,921.88-452,564.48-191,947.58

Finding the Fourth Proportional to 327,921.88, 452,564.48 and 191,947.58

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Solution

The fourth proportional to 327,921.88, 452,564.48 and 191,947.58 is: 264,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,921.88 : 452,564.48 = 191,947.58 : x
  2. Step 2: Convert to fraction form
    327,921.88/452,564.48 = 191,947.58/x
  3. Step 3: Cross multiply
    327,921.88x = 452,564.48 × 191,947.58
  4. Step 4: Simplify right side
    327,921.88x = 86,868,656,901.63
  5. Step 5: Solve for x
    x = 86,868,656,901.63/327,921.88
  6. Step 6: Final answer
    x = 264,906.56

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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.