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Finding the Fourth Proportional to 326,995.05, 451,264.59 and 183,752.22

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Solution

The fourth proportional to 326,995.05, 451,264.59 and 183,752.22 is: 253,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,995.05 : 451,264.59 = 183,752.22 : x
  2. Step 2: Convert to fraction form
    326,995.05/451,264.59 = 183,752.22/x
  3. Step 3: Cross multiply
    326,995.05x = 451,264.59 × 183,752.22
  4. Step 4: Simplify right side
    326,995.05x = 82,920,870,219.89
  5. Step 5: Solve for x
    x = 82,920,870,219.89/326,995.05
  6. Step 6: Final answer
    x = 253,584.48

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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.