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Finding the Fourth Proportional to 333,092.11, 498,664.77 and 248,080

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Solution

The fourth proportional to 333,092.11, 498,664.77 and 248,080 is: 371,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,092.11 : 498,664.77 = 248,080 : x
  2. Step 2: Convert to fraction form
    333,092.11/498,664.77 = 248,080/x
  3. Step 3: Cross multiply
    333,092.11x = 498,664.77 × 248,080
  4. Step 4: Simplify right side
    333,092.11x = 123,708,756,141.60
  5. Step 5: Solve for x
    x = 123,708,756,141.60/333,092.11
  6. Step 6: Final answer
    x = 371,395.04

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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.