Home / 323,083.26-484,625.03-145,382.69

Finding the Fourth Proportional to 323,083.26, 484,625.03 and 145,382.69

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Solution

The fourth proportional to 323,083.26, 484,625.03 and 145,382.69 is: 218,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,083.26 : 484,625.03 = 145,382.69 : x
  2. Step 2: Convert to fraction form
    323,083.26/484,625.03 = 145,382.69/x
  3. Step 3: Cross multiply
    323,083.26x = 484,625.03 × 145,382.69
  4. Step 4: Simplify right side
    323,083.26x = 70,456,090,987.38
  5. Step 5: Solve for x
    x = 70,456,090,987.38/323,083.26
  6. Step 6: Final answer
    x = 218,074.10

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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.