Home / 214,224.36-321,019.82-202,242.36

Finding the Fourth Proportional to 214,224.36, 321,019.82 and 202,242.36

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Solution

The fourth proportional to 214,224.36, 321,019.82 and 202,242.36 is: 303,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,224.36 : 321,019.82 = 202,242.36 : x
  2. Step 2: Convert to fraction form
    214,224.36/321,019.82 = 202,242.36/x
  3. Step 3: Cross multiply
    214,224.36x = 321,019.82 × 202,242.36
  4. Step 4: Simplify right side
    214,224.36x = 64,923,806,003.58
  5. Step 5: Solve for x
    x = 64,923,806,003.58/214,224.36
  6. Step 6: Final answer
    x = 303,064.53

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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.