Home / 294,664.26-406,530.06-192,747.90

Finding the Fourth Proportional to 294,664.26, 406,530.06 and 192,747.90

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Solution

The fourth proportional to 294,664.26, 406,530.06 and 192,747.90 is: 265,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,664.26 : 406,530.06 = 192,747.90 : x
  2. Step 2: Convert to fraction form
    294,664.26/406,530.06 = 192,747.90/x
  3. Step 3: Cross multiply
    294,664.26x = 406,530.06 × 192,747.90
  4. Step 4: Simplify right side
    294,664.26x = 78,357,815,351.87
  5. Step 5: Solve for x
    x = 78,357,815,351.87/294,664.26
  6. Step 6: Final answer
    x = 265,922.36

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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.