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Finding the Fourth Proportional to 264,103.59, 364,604.16 and 206,620.72

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Solution

The fourth proportional to 264,103.59, 364,604.16 and 206,620.72 is: 285,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,103.59 : 364,604.16 = 206,620.72 : x
  2. Step 2: Convert to fraction form
    264,103.59/364,604.16 = 206,620.72/x
  3. Step 3: Cross multiply
    264,103.59x = 364,604.16 × 206,620.72
  4. Step 4: Simplify right side
    264,103.59x = 75,334,774,054.20
  5. Step 5: Solve for x
    x = 75,334,774,054.20/264,103.59
  6. Step 6: Final answer
    x = 285,247.07

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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.