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Finding the Fourth Proportional to 262,735.44, 362,508.17 and 160,723.63

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Solution

The fourth proportional to 262,735.44, 362,508.17 and 160,723.63 is: 221,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,735.44 : 362,508.17 = 160,723.63 : x
  2. Step 2: Convert to fraction form
    262,735.44/362,508.17 = 160,723.63/x
  3. Step 3: Cross multiply
    262,735.44x = 362,508.17 × 160,723.63
  4. Step 4: Simplify right side
    262,735.44x = 58,263,628,987.06
  5. Step 5: Solve for x
    x = 58,263,628,987.06/262,735.44
  6. Step 6: Final answer
    x = 221,757.78

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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.