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Finding the Fourth Proportional to 622,892.22, 933,747.21 and 201,872.22

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Solution

The fourth proportional to 622,892.22, 933,747.21 and 201,872.22 is: 302,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,892.22 : 933,747.21 = 201,872.22 : x
  2. Step 2: Convert to fraction form
    622,892.22/933,747.21 = 201,872.22/x
  3. Step 3: Cross multiply
    622,892.22x = 933,747.21 × 201,872.22
  4. Step 4: Simplify right side
    622,892.22x = 188,497,622,201.51
  5. Step 5: Solve for x
    x = 188,497,622,201.51/622,892.22
  6. Step 6: Final answer
    x = 302,616.75

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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.