Home / 325,918.53-449,766.14-182,678.58

Finding the Fourth Proportional to 325,918.53, 449,766.14 and 182,678.58

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Solution

The fourth proportional to 325,918.53, 449,766.14 and 182,678.58 is: 252,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,918.53 : 449,766.14 = 182,678.58 : x
  2. Step 2: Convert to fraction form
    325,918.53/449,766.14 = 182,678.58/x
  3. Step 3: Cross multiply
    325,918.53x = 449,766.14 × 182,678.58
  4. Step 4: Simplify right side
    325,918.53x = 82,162,638,873.89
  5. Step 5: Solve for x
    x = 82,162,638,873.89/325,918.53
  6. Step 6: Final answer
    x = 252,095.64

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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.