Home / 319,949.22-441,521.98-183,979.92

Finding the Fourth Proportional to 319,949.22, 441,521.98 and 183,979.92

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Solution

The fourth proportional to 319,949.22, 441,521.98 and 183,979.92 is: 253,887.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,949.22 : 441,521.98 = 183,979.92 : x
  2. Step 2: Convert to fraction form
    319,949.22/441,521.98 = 183,979.92/x
  3. Step 3: Cross multiply
    319,949.22x = 441,521.98 × 183,979.92
  4. Step 4: Simplify right side
    319,949.22x = 81,231,180,194.26
  5. Step 5: Solve for x
    x = 81,231,180,194.26/319,949.22
  6. Step 6: Final answer
    x = 253,887.73

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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.