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Finding the Fourth Proportional to 366,190.92, 505,256.34 and 222,949.32

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Solution

The fourth proportional to 366,190.92, 505,256.34 and 222,949.32 is: 307,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,190.92 : 505,256.34 = 222,949.32 : x
  2. Step 2: Convert to fraction form
    366,190.92/505,256.34 = 222,949.32/x
  3. Step 3: Cross multiply
    366,190.92x = 505,256.34 × 222,949.32
  4. Step 4: Simplify right side
    366,190.92x = 112,646,557,428.69
  5. Step 5: Solve for x
    x = 112,646,557,428.69/366,190.92
  6. Step 6: Final answer
    x = 307,617.01

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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.