Finding the Third Proportional to 149,601.75 and 218,616.38
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Solution
The third proportional to 149,601.75 and 218,616.38 is: 319,468.99
Step by Step Solution
- Step 1: Write the proportion equation
149,601.75 : 218,616.38 = 218,616.38 : x - Step 2: Convert to fraction form
149,601.75/218,616.38 = 218,616.38/x - Step 3: Cross multiply
149,601.75x = 218,616.38 × 218,616.38 - Step 4: Simplify right side
149,601.75x = 47,793,119,418.14 - Step 5: Solve for x
x = 47,793,119,418.14/149,601.75 - Step 6: Final answer
x = 319,468.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.