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Finding the Fourth Proportional to 325,278.66, 448,886.84 and 182,052.03

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Solution

The fourth proportional to 325,278.66, 448,886.84 and 182,052.03 is: 251,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,278.66 : 448,886.84 = 182,052.03 : x
  2. Step 2: Convert to fraction form
    325,278.66/448,886.84 = 182,052.03/x
  3. Step 3: Cross multiply
    325,278.66x = 448,886.84 × 182,052.03
  4. Step 4: Simplify right side
    325,278.66x = 81,720,759,552.03
  5. Step 5: Solve for x
    x = 81,720,759,552.03/325,278.66
  6. Step 6: Final answer
    x = 251,233.08

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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.