Home / 414,928.54-572,608.74-245,162.26

Finding the Fourth Proportional to 414,928.54, 572,608.74 and 245,162.26

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Solution

The fourth proportional to 414,928.54, 572,608.74 and 245,162.26 is: 338,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,928.54 : 572,608.74 = 245,162.26 : x
  2. Step 2: Convert to fraction form
    414,928.54/572,608.74 = 245,162.26/x
  3. Step 3: Cross multiply
    414,928.54x = 572,608.74 × 245,162.26
  4. Step 4: Simplify right side
    414,928.54x = 140,382,052,794.15
  5. Step 5: Solve for x
    x = 140,382,052,794.15/414,928.54
  6. Step 6: Final answer
    x = 338,328.26

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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.