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Finding the Fourth Proportional to 366,966.55, 550,449.83 and 335,965.83

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Solution

The fourth proportional to 366,966.55, 550,449.83 and 335,965.83 is: 503,948.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,966.55 : 550,449.83 = 335,965.83 : x
  2. Step 2: Convert to fraction form
    366,966.55/550,449.83 = 335,965.83/x
  3. Step 3: Cross multiply
    366,966.55x = 550,449.83 × 335,965.83
  4. Step 4: Simplify right side
    366,966.55x = 184,932,334,009.31
  5. Step 5: Solve for x
    x = 184,932,334,009.31/366,966.55
  6. Step 6: Final answer
    x = 503,948.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.