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Finding the Fourth Proportional to 365,307.32, 504,279.32 and 222,113.12

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Solution

The fourth proportional to 365,307.32, 504,279.32 and 222,113.12 is: 306,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,307.32 : 504,279.32 = 222,113.12 : x
  2. Step 2: Convert to fraction form
    365,307.32/504,279.32 = 222,113.12/x
  3. Step 3: Cross multiply
    365,307.32x = 504,279.32 × 222,113.12
  4. Step 4: Simplify right side
    365,307.32x = 112,007,053,116.68
  5. Step 5: Solve for x
    x = 112,007,053,116.68/365,307.32
  6. Step 6: Final answer
    x = 306,610.48

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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.