Finding the Third Proportional to 203,757.75 and 299,391.75
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Solution
The third proportional to 203,757.75 and 299,391.75 is: 439,911.71
Step by Step Solution
- Step 1: Write the proportion equation
203,757.75 : 299,391.75 = 299,391.75 : x - Step 2: Convert to fraction form
203,757.75/299,391.75 = 299,391.75/x - Step 3: Cross multiply
203,757.75x = 299,391.75 × 299,391.75 - Step 4: Simplify right side
203,757.75x = 89,635,419,968.06 - Step 5: Solve for x
x = 89,635,419,968.06/203,757.75 - Step 6: Final answer
x = 439,911.71
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.