Home / 294,449.19-441,664.37-123,761.34

Finding the Fourth Proportional to 294,449.19, 441,664.37 and 123,761.34

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Solution

The fourth proportional to 294,449.19, 441,664.37 and 123,761.34 is: 185,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,449.19 : 441,664.37 = 123,761.34 : x
  2. Step 2: Convert to fraction form
    294,449.19/441,664.37 = 123,761.34/x
  3. Step 3: Cross multiply
    294,449.19x = 441,664.37 × 123,761.34
  4. Step 4: Simplify right side
    294,449.19x = 54,660,973,642.65
  5. Step 5: Solve for x
    x = 54,660,973,642.65/294,449.19
  6. Step 6: Final answer
    x = 185,638.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.