Finding the Third Proportional to 75,740 and 164,019
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Solution
The third proportional to 75,740 and 164,019 is: 355,191.87
Step by Step Solution
- Step 1: Write the proportion equation
75,740 : 164,019 = 164,019 : x - Step 2: Convert to fraction form
75,740/164,019 = 164,019/x - Step 3: Cross multiply
75,740x = 164,019 × 164,019 - Step 4: Simplify right side
75,740x = 26,902,232,361 - Step 5: Solve for x
x = 26,902,232,361/75,740 - Step 6: Final answer
x = 355,191.87
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.