Home / 765,823.25-1,148,467.01-225,936.14

Finding the Fourth Proportional to 765,823.25, 1,148,467.01 and 225,936.14

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Solution

The fourth proportional to 765,823.25, 1,148,467.01 and 225,936.14 is: 338,825.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,823.25 : 1,148,467.01 = 225,936.14 : x
  2. Step 2: Convert to fraction form
    765,823.25/1,148,467.01 = 225,936.14/x
  3. Step 3: Cross multiply
    765,823.25x = 1,148,467.01 × 225,936.14
  4. Step 4: Simplify right side
    765,823.25x = 259,480,196,284.73
  5. Step 5: Solve for x
    x = 259,480,196,284.73/765,823.25
  6. Step 6: Final answer
    x = 338,825.17

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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.