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Finding the Fourth Proportional to 365,616.56, 504,529.80 and 202,263.44

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Solution

The fourth proportional to 365,616.56, 504,529.80 and 202,263.44 is: 279,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,616.56 : 504,529.80 = 202,263.44 : x
  2. Step 2: Convert to fraction form
    365,616.56/504,529.80 = 202,263.44/x
  3. Step 3: Cross multiply
    365,616.56x = 504,529.80 × 202,263.44
  4. Step 4: Simplify right side
    365,616.56x = 102,047,932,930.51
  5. Step 5: Solve for x
    x = 102,047,932,930.51/365,616.56
  6. Step 6: Final answer
    x = 279,111.90

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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.