Finding the Third Proportional to 218,368.13 and 462,979.13
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Solution
The third proportional to 218,368.13 and 462,979.13 is: 981,597.80
Step by Step Solution
- Step 1: Write the proportion equation
218,368.13 : 462,979.13 = 462,979.13 : x - Step 2: Convert to fraction form
218,368.13/462,979.13 = 462,979.13/x - Step 3: Cross multiply
218,368.13x = 462,979.13 × 462,979.13 - Step 4: Simplify right side
218,368.13x = 214,349,670,185.77 - Step 5: Solve for x
x = 214,349,670,185.77/218,368.13 - Step 6: Final answer
x = 981,597.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.