Home / 326,828.92-451,109.64-183,635.11

Finding the Fourth Proportional to 326,828.92, 451,109.64 and 183,635.11

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Solution

The fourth proportional to 326,828.92, 451,109.64 and 183,635.11 is: 253,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,828.92 : 451,109.64 = 183,635.11 : x
  2. Step 2: Convert to fraction form
    326,828.92/451,109.64 = 183,635.11/x
  3. Step 3: Cross multiply
    326,828.92x = 451,109.64 × 183,635.11
  4. Step 4: Simplify right side
    326,828.92x = 82,839,568,363.46
  5. Step 5: Solve for x
    x = 82,839,568,363.46/326,828.92
  6. Step 6: Final answer
    x = 253,464.62

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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.