Home / 269,903.04-404,583.62-92,288.58

Finding the Fourth Proportional to 269,903.04, 404,583.62 and 92,288.58

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Solution

The fourth proportional to 269,903.04, 404,583.62 and 92,288.58 is: 138,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,903.04 : 404,583.62 = 92,288.58 : x
  2. Step 2: Convert to fraction form
    269,903.04/404,583.62 = 92,288.58/x
  3. Step 3: Cross multiply
    269,903.04x = 404,583.62 × 92,288.58
  4. Step 4: Simplify right side
    269,903.04x = 37,338,447,319.62
  5. Step 5: Solve for x
    x = 37,338,447,319.62/269,903.04
  6. Step 6: Final answer
    x = 138,340.23

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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.