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Finding the Fourth Proportional to 606,866.60, 910,197.86 and 222,536.00

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Solution

The fourth proportional to 606,866.60, 910,197.86 and 222,536.00 is: 333,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,866.60 : 910,197.86 = 222,536.00 : x
  2. Step 2: Convert to fraction form
    606,866.60/910,197.86 = 222,536.00/x
  3. Step 3: Cross multiply
    606,866.60x = 910,197.86 × 222,536.00
  4. Step 4: Simplify right side
    606,866.60x = 202,551,785,309.29
  5. Step 5: Solve for x
    x = 202,551,785,309.29/606,866.60
  6. Step 6: Final answer
    x = 333,766.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.