Home / 676,661.69-1,014,356.76-227,067.25

Finding the Fourth Proportional to 676,661.69, 1,014,356.76 and 227,067.25

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Solution

The fourth proportional to 676,661.69, 1,014,356.76 and 227,067.25 is: 340,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,661.69 : 1,014,356.76 = 227,067.25 : x
  2. Step 2: Convert to fraction form
    676,661.69/1,014,356.76 = 227,067.25/x
  3. Step 3: Cross multiply
    676,661.69x = 1,014,356.76 × 227,067.25
  4. Step 4: Simplify right side
    676,661.69x = 230,327,200,012.11
  5. Step 5: Solve for x
    x = 230,327,200,012.11/676,661.69
  6. Step 6: Final answer
    x = 340,387.53

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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.