Finding the Third Proportional to 64,891.13 and 141,810.75
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Solution
The third proportional to 64,891.13 and 141,810.75 is: 309,908.15
Step by Step Solution
- Step 1: Write the proportion equation
64,891.13 : 141,810.75 = 141,810.75 : x - Step 2: Convert to fraction form
64,891.13/141,810.75 = 141,810.75/x - Step 3: Cross multiply
64,891.13x = 141,810.75 × 141,810.75 - Step 4: Simplify right side
64,891.13x = 20,110,288,815.56 - Step 5: Solve for x
x = 20,110,288,815.56/64,891.13 - Step 6: Final answer
x = 309,908.15
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.