Home / 236,573.90-325,643.33-206,305.82

Finding the Fourth Proportional to 236,573.90, 325,643.33 and 206,305.82

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Solution

The fourth proportional to 236,573.90, 325,643.33 and 206,305.82 is: 283,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,573.90 : 325,643.33 = 206,305.82 : x
  2. Step 2: Convert to fraction form
    236,573.90/325,643.33 = 206,305.82/x
  3. Step 3: Cross multiply
    236,573.90x = 325,643.33 × 206,305.82
  4. Step 4: Simplify right side
    236,573.90x = 67,182,115,560.64
  5. Step 5: Solve for x
    x = 67,182,115,560.64/236,573.90
  6. Step 6: Final answer
    x = 283,979.40

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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.