Finding the Fourth Proportional to 246,149.23, 369,286.19 and 68,656.21
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Solution
The fourth proportional to 246,149.23, 369,286.19 and 68,656.21 is: 103,001.70
Step by Step Solution
- Step 1: Write the proportion equation
246,149.23 : 369,286.19 = 68,656.21 : x - Step 2: Convert to fraction form
246,149.23/369,286.19 = 68,656.21/x - Step 3: Cross multiply
246,149.23x = 369,286.19 × 68,656.21 - Step 4: Simplify right side
246,149.23x = 25,353,789,201.70 - Step 5: Solve for x
x = 25,353,789,201.70/246,149.23 - Step 6: Final answer
x = 103,001.70
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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.