Home / 209,736.26-314,293.29-154,060.10

Finding the Fourth Proportional to 209,736.26, 314,293.29 and 154,060.10

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Solution

The fourth proportional to 209,736.26, 314,293.29 and 154,060.10 is: 230,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,736.26 : 314,293.29 = 154,060.10 : x
  2. Step 2: Convert to fraction form
    209,736.26/314,293.29 = 154,060.10/x
  3. Step 3: Cross multiply
    209,736.26x = 314,293.29 × 154,060.10
  4. Step 4: Simplify right side
    209,736.26x = 48,420,055,686.73
  5. Step 5: Solve for x
    x = 48,420,055,686.73/209,736.26
  6. Step 6: Final answer
    x = 230,861.63

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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.