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Finding the Fourth Proportional to 335,778.08, 463,234.92 and 199,784.84

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Solution

The fourth proportional to 335,778.08, 463,234.92 and 199,784.84 is: 275,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,778.08 : 463,234.92 = 199,784.84 : x
  2. Step 2: Convert to fraction form
    335,778.08/463,234.92 = 199,784.84/x
  3. Step 3: Cross multiply
    335,778.08x = 463,234.92 × 199,784.84
  4. Step 4: Simplify right side
    335,778.08x = 92,547,314,374.61
  5. Step 5: Solve for x
    x = 92,547,314,374.61/335,778.08
  6. Step 6: Final answer
    x = 275,620.48

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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.