Finding the Third Proportional to 61,902.75 and 135,636.75
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Solution
The third proportional to 61,902.75 and 135,636.75 is: 297,197.26
Step by Step Solution
- Step 1: Write the proportion equation
61,902.75 : 135,636.75 = 135,636.75 : x - Step 2: Convert to fraction form
61,902.75/135,636.75 = 135,636.75/x - Step 3: Cross multiply
61,902.75x = 135,636.75 × 135,636.75 - Step 4: Simplify right side
61,902.75x = 18,397,327,950.56 - Step 5: Solve for x
x = 18,397,327,950.56/61,902.75 - Step 6: Final answer
x = 297,197.26
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.