Home / 578,992.37-868,455.62-174,175.97

Finding the Fourth Proportional to 578,992.37, 868,455.62 and 174,175.97

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Solution

The fourth proportional to 578,992.37, 868,455.62 and 174,175.97 is: 261,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,992.37 : 868,455.62 = 174,175.97 : x
  2. Step 2: Convert to fraction form
    578,992.37/868,455.62 = 174,175.97/x
  3. Step 3: Cross multiply
    578,992.37x = 868,455.62 × 174,175.97
  4. Step 4: Simplify right side
    578,992.37x = 151,264,099,144.57
  5. Step 5: Solve for x
    x = 151,264,099,144.57/578,992.37
  6. Step 6: Final answer
    x = 261,254.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.