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Finding the Fourth Proportional to 606,869.10, 910,201.60 and 222,538.50

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Solution

The fourth proportional to 606,869.10, 910,201.60 and 222,538.50 is: 333,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,869.10 : 910,201.60 = 222,538.50 : x
  2. Step 2: Convert to fraction form
    606,869.10/910,201.60 = 222,538.50/x
  3. Step 3: Cross multiply
    606,869.10x = 910,201.60 × 222,538.50
  4. Step 4: Simplify right side
    606,869.10x = 202,554,898,761.60
  5. Step 5: Solve for x
    x = 202,554,898,761.60/606,869.10
  6. Step 6: Final answer
    x = 333,770.33

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1.5x scale

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.