Home / 606,149.18-909,578.24-336,504.38

Finding the Fourth Proportional to 606,149.18, 909,578.24 and 336,504.38

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Solution

The fourth proportional to 606,149.18, 909,578.24 and 336,504.38 is: 504,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,149.18 : 909,578.24 = 336,504.38 : x
  2. Step 2: Convert to fraction form
    606,149.18/909,578.24 = 336,504.38/x
  3. Step 3: Cross multiply
    606,149.18x = 909,578.24 × 336,504.38
  4. Step 4: Simplify right side
    606,149.18x = 306,077,063,753.38
  5. Step 5: Solve for x
    x = 306,077,063,753.38/606,149.18
  6. Step 6: Final answer
    x = 504,953.36

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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.