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Finding the Fourth Proportional to 235,560.82, 354,622.71 and 214,635.52

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Solution

The fourth proportional to 235,560.82, 354,622.71 and 214,635.52 is: 323,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,560.82 : 354,622.71 = 214,635.52 : x
  2. Step 2: Convert to fraction form
    235,560.82/354,622.71 = 214,635.52/x
  3. Step 3: Cross multiply
    235,560.82x = 354,622.71 × 214,635.52
  4. Step 4: Simplify right side
    235,560.82x = 76,114,629,764.66
  5. Step 5: Solve for x
    x = 76,114,629,764.66/235,560.82
  6. Step 6: Final answer
    x = 323,120.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.