Finding the Third Proportional to 136,343.81 and 292,926.94
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Solution
The third proportional to 136,343.81 and 292,926.94 is: 629,336.89
Step by Step Solution
- Step 1: Write the proportion equation
136,343.81 : 292,926.94 = 292,926.94 : x - Step 2: Convert to fraction form
136,343.81/292,926.94 = 292,926.94/x - Step 3: Cross multiply
136,343.81x = 292,926.94 × 292,926.94 - Step 4: Simplify right side
136,343.81x = 85,806,190,713.13 - Step 5: Solve for x
x = 85,806,190,713.13/136,343.81 - Step 6: Final answer
x = 629,336.89
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.