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Finding the Fourth Proportional to 297,577.74, 410,660.19 and 163,441.74

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Solution

The fourth proportional to 297,577.74, 410,660.19 and 163,441.74 is: 225,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,577.74 : 410,660.19 = 163,441.74 : x
  2. Step 2: Convert to fraction form
    297,577.74/410,660.19 = 163,441.74/x
  3. Step 3: Cross multiply
    297,577.74x = 410,660.19 × 163,441.74
  4. Step 4: Simplify right side
    297,577.74x = 67,119,016,002.33
  5. Step 5: Solve for x
    x = 67,119,016,002.33/297,577.74
  6. Step 6: Final answer
    x = 225,551.20

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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.