Home / 327,675.06-452,100.21-211,339.31

Finding the Fourth Proportional to 327,675.06, 452,100.21 and 211,339.31

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Solution

The fourth proportional to 327,675.06, 452,100.21 and 211,339.31 is: 291,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,675.06 : 452,100.21 = 211,339.31 : x
  2. Step 2: Convert to fraction form
    327,675.06/452,100.21 = 211,339.31/x
  3. Step 3: Cross multiply
    327,675.06x = 452,100.21 × 211,339.31
  4. Step 4: Simplify right side
    327,675.06x = 95,546,544,208.53
  5. Step 5: Solve for x
    x = 95,546,544,208.53/327,675.06
  6. Step 6: Final answer
    x = 291,589.31

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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.