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Finding the Fourth Proportional to 365,284.56, 504,247.86 and 222,090.32

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Solution

The fourth proportional to 365,284.56, 504,247.86 and 222,090.32 is: 306,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,284.56 : 504,247.86 = 222,090.32 : x
  2. Step 2: Convert to fraction form
    365,284.56/504,247.86 = 222,090.32/x
  3. Step 3: Cross multiply
    365,284.56x = 504,247.86 × 222,090.32
  4. Step 4: Simplify right side
    365,284.56x = 111,988,568,586.72
  5. Step 5: Solve for x
    x = 111,988,568,586.72/365,284.56
  6. Step 6: Final answer
    x = 306,578.98

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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.