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Finding the Fourth Proportional to 299,052.36, 446,672.13 and 270,545.52

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Solution

The fourth proportional to 299,052.36, 446,672.13 and 270,545.52 is: 404,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,052.36 : 446,672.13 = 270,545.52 : x
  2. Step 2: Convert to fraction form
    299,052.36/446,672.13 = 270,545.52/x
  3. Step 3: Cross multiply
    299,052.36x = 446,672.13 × 270,545.52
  4. Step 4: Simplify right side
    299,052.36x = 120,845,143,680.36
  5. Step 5: Solve for x
    x = 120,845,143,680.36/299,052.36
  6. Step 6: Final answer
    x = 404,093.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.