Finding the Third Proportional to 206,461.13 and 319,101.19
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Solution
The third proportional to 206,461.13 and 319,101.19 is: 493,194.87
Step by Step Solution
- Step 1: Write the proportion equation
206,461.13 : 319,101.19 = 319,101.19 : x - Step 2: Convert to fraction form
206,461.13/319,101.19 = 319,101.19/x - Step 3: Cross multiply
206,461.13x = 319,101.19 × 319,101.19 - Step 4: Simplify right side
206,461.13x = 101,825,567,863.91 - Step 5: Solve for x
x = 101,825,567,863.91/206,461.13 - Step 6: Final answer
x = 493,194.87
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.