Home / 327,782.12-452,339.19-191,841.94

Finding the Fourth Proportional to 327,782.12, 452,339.19 and 191,841.94

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Solution

The fourth proportional to 327,782.12, 452,339.19 and 191,841.94 is: 264,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,782.12 : 452,339.19 = 191,841.94 : x
  2. Step 2: Convert to fraction form
    327,782.12/452,339.19 = 191,841.94/x
  3. Step 3: Cross multiply
    327,782.12x = 452,339.19 × 191,841.94
  4. Step 4: Simplify right side
    327,782.12x = 86,777,627,747.63
  5. Step 5: Solve for x
    x = 86,777,627,747.63/327,782.12
  6. Step 6: Final answer
    x = 264,741.80

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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.