Finding the Third Proportional to 275,982.75 and 415,338.75
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Solution
The third proportional to 275,982.75 and 415,338.75 is: 625,061.81
Step by Step Solution
- Step 1: Write the proportion equation
275,982.75 : 415,338.75 = 415,338.75 : x - Step 2: Convert to fraction form
275,982.75/415,338.75 = 415,338.75/x - Step 3: Cross multiply
275,982.75x = 415,338.75 × 415,338.75 - Step 4: Simplify right side
275,982.75x = 172,506,277,251.56 - Step 5: Solve for x
x = 172,506,277,251.56/275,982.75 - Step 6: Final answer
x = 625,061.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.