Home / 634,004.22-874,936.41-343,625.09

Finding the Fourth Proportional to 634,004.22, 874,936.41 and 343,625.09

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Solution

The fourth proportional to 634,004.22, 874,936.41 and 343,625.09 is: 474,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,004.22 : 874,936.41 = 343,625.09 : x
  2. Step 2: Convert to fraction form
    634,004.22/874,936.41 = 343,625.09/x
  3. Step 3: Cross multiply
    634,004.22x = 874,936.41 × 343,625.09
  4. Step 4: Simplify right side
    634,004.22x = 300,650,098,255.85
  5. Step 5: Solve for x
    x = 300,650,098,255.85/634,004.22
  6. Step 6: Final answer
    x = 474,208.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.