Home / 439,083.22-605,926.94-248,092.51

Finding the Fourth Proportional to 439,083.22, 605,926.94 and 248,092.51

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Solution

The fourth proportional to 439,083.22, 605,926.94 and 248,092.51 is: 342,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,083.22 : 605,926.94 = 248,092.51 : x
  2. Step 2: Convert to fraction form
    439,083.22/605,926.94 = 248,092.51/x
  3. Step 3: Cross multiply
    439,083.22x = 605,926.94 × 248,092.51
  4. Step 4: Simplify right side
    439,083.22x = 150,325,935,421.22
  5. Step 5: Solve for x
    x = 150,325,935,421.22/439,083.22
  6. Step 6: Final answer
    x = 342,363.20

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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.