Home / 444,629.52-666,466.38-192,029.40

Finding the Fourth Proportional to 444,629.52, 666,466.38 and 192,029.40

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Solution

The fourth proportional to 444,629.52, 666,466.38 and 192,029.40 is: 287,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,629.52 : 666,466.38 = 192,029.40 : x
  2. Step 2: Convert to fraction form
    444,629.52/666,466.38 = 192,029.40/x
  3. Step 3: Cross multiply
    444,629.52x = 666,466.38 × 192,029.40
  4. Step 4: Simplify right side
    444,629.52x = 127,981,139,071.57
  5. Step 5: Solve for x
    x = 127,981,139,071.57/444,629.52
  6. Step 6: Final answer
    x = 287,837.70

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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.