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Finding the Fourth Proportional to 403,352.00, 556,604.62 and 222,028.51

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Solution

The fourth proportional to 403,352.00, 556,604.62 and 222,028.51 is: 306,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,352.00 : 556,604.62 = 222,028.51 : x
  2. Step 2: Convert to fraction form
    403,352.00/556,604.62 = 222,028.51/x
  3. Step 3: Cross multiply
    403,352.00x = 556,604.62 × 222,028.51
  4. Step 4: Simplify right side
    403,352.00x = 123,582,093,327.57
  5. Step 5: Solve for x
    x = 123,582,093,327.57/403,352.00
  6. Step 6: Final answer
    x = 306,387.71

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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.