Home / 293,071.22-439,593.61-122,222.57

Finding the Fourth Proportional to 293,071.22, 439,593.61 and 122,222.57

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Solution

The fourth proportional to 293,071.22, 439,593.61 and 122,222.57 is: 183,328.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,071.22 : 439,593.61 = 122,222.57 : x
  2. Step 2: Convert to fraction form
    293,071.22/439,593.61 = 122,222.57/x
  3. Step 3: Cross multiply
    293,071.22x = 439,593.61 × 122,222.57
  4. Step 4: Simplify right side
    293,071.22x = 53,728,260,769.78
  5. Step 5: Solve for x
    x = 53,728,260,769.78/293,071.22
  6. Step 6: Final answer
    x = 183,328.34

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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.