Home / 325,080.29-448,414.63-214,699.61

Finding the Fourth Proportional to 325,080.29, 448,414.63 and 214,699.61

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Solution

The fourth proportional to 325,080.29, 448,414.63 and 214,699.61 is: 296,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,080.29 : 448,414.63 = 214,699.61 : x
  2. Step 2: Convert to fraction form
    325,080.29/448,414.63 = 214,699.61/x
  3. Step 3: Cross multiply
    325,080.29x = 448,414.63 × 214,699.61
  4. Step 4: Simplify right side
    325,080.29x = 96,274,446,179.29
  5. Step 5: Solve for x
    x = 96,274,446,179.29/325,080.29
  6. Step 6: Final answer
    x = 296,155.90

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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.