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Finding the Fourth Proportional to 300,433.32, 414,594.18 and 181,201.32

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Solution

The fourth proportional to 300,433.32, 414,594.18 and 181,201.32 is: 250,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,433.32 : 414,594.18 = 181,201.32 : x
  2. Step 2: Convert to fraction form
    300,433.32/414,594.18 = 181,201.32/x
  3. Step 3: Cross multiply
    300,433.32x = 414,594.18 × 181,201.32
  4. Step 4: Simplify right side
    300,433.32x = 75,125,012,680.32
  5. Step 5: Solve for x
    x = 75,125,012,680.32/300,433.32
  6. Step 6: Final answer
    x = 250,055.53

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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.