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Finding the Fourth Proportional to 222,539.01, 332,189.72 and 206,092.77

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Solution

The fourth proportional to 222,539.01, 332,189.72 and 206,092.77 is: 307,639.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,539.01 : 332,189.72 = 206,092.77 : x
  2. Step 2: Convert to fraction form
    222,539.01/332,189.72 = 206,092.77/x
  3. Step 3: Cross multiply
    222,539.01x = 332,189.72 × 206,092.77
  4. Step 4: Simplify right side
    222,539.01x = 68,461,898,529.86
  5. Step 5: Solve for x
    x = 68,461,898,529.86/222,539.01
  6. Step 6: Final answer
    x = 307,639.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.