Home / 446,788.56-616,568.22-245,584.56

Finding the Fourth Proportional to 446,788.56, 616,568.22 and 245,584.56

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Solution

The fourth proportional to 446,788.56, 616,568.22 and 245,584.56 is: 338,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,788.56 : 616,568.22 = 245,584.56 : x
  2. Step 2: Convert to fraction form
    446,788.56/616,568.22 = 245,584.56/x
  3. Step 3: Cross multiply
    446,788.56x = 616,568.22 × 245,584.56
  4. Step 4: Simplify right side
    446,788.56x = 151,419,635,018.68
  5. Step 5: Solve for x
    x = 151,419,635,018.68/446,788.56
  6. Step 6: Final answer
    x = 338,906.70

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1.5x scale

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.