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Finding the Fourth Proportional to 326,568.11, 450,633.17 and 183,300.17

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Solution

The fourth proportional to 326,568.11, 450,633.17 and 183,300.17 is: 252,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,568.11 : 450,633.17 = 183,300.17 : x
  2. Step 2: Convert to fraction form
    326,568.11/450,633.17 = 183,300.17/x
  3. Step 3: Cross multiply
    326,568.11x = 450,633.17 × 183,300.17
  4. Step 4: Simplify right side
    326,568.11x = 82,601,134,873.72
  5. Step 5: Solve for x
    x = 82,601,134,873.72/326,568.11
  6. Step 6: Final answer
    x = 252,936.93

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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.