Finding the Third Proportional to 64,683.75 and 140,757.75
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Solution
The third proportional to 64,683.75 and 140,757.75 is: 306,301.72
Step by Step Solution
- Step 1: Write the proportion equation
64,683.75 : 140,757.75 = 140,757.75 : x - Step 2: Convert to fraction form
64,683.75/140,757.75 = 140,757.75/x - Step 3: Cross multiply
64,683.75x = 140,757.75 × 140,757.75 - Step 4: Simplify right side
64,683.75x = 19,812,744,185.06 - Step 5: Solve for x
x = 19,812,744,185.06/64,683.75 - Step 6: Final answer
x = 306,301.72
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.