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Finding the Fourth Proportional to 365,305.32, 504,276.56 and 222,111.12

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Solution

The fourth proportional to 365,305.32, 504,276.56 and 222,111.12 is: 306,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,305.32 : 504,276.56 = 222,111.12 : x
  2. Step 2: Convert to fraction form
    365,305.32/504,276.56 = 222,111.12/x
  3. Step 3: Cross multiply
    365,305.32x = 504,276.56 × 222,111.12
  4. Step 4: Simplify right side
    365,305.32x = 112,005,431,531.35
  5. Step 5: Solve for x
    x = 112,005,431,531.35/365,305.32
  6. Step 6: Final answer
    x = 306,607.72

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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.