Finding the Third Proportional to 39,971.75 and 57,747.75
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Solution
The third proportional to 39,971.75 and 57,747.75 is: 83,428.99
Step by Step Solution
- Step 1: Write the proportion equation
39,971.75 : 57,747.75 = 57,747.75 : x - Step 2: Convert to fraction form
39,971.75/57,747.75 = 57,747.75/x - Step 3: Cross multiply
39,971.75x = 57,747.75 × 57,747.75 - Step 4: Simplify right side
39,971.75x = 3,334,802,630.06 - Step 5: Solve for x
x = 3,334,802,630.06/39,971.75 - Step 6: Final answer
x = 83,428.99
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.