Finding the Third Proportional to 221,001 and 339,891.75
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Solution
The third proportional to 221,001 and 339,891.75 is: 522,741.53
Step by Step Solution
- Step 1: Write the proportion equation
221,001 : 339,891.75 = 339,891.75 : x - Step 2: Convert to fraction form
221,001/339,891.75 = 339,891.75/x - Step 3: Cross multiply
221,001x = 339,891.75 × 339,891.75 - Step 4: Simplify right side
221,001x = 115,526,401,718.06 - Step 5: Solve for x
x = 115,526,401,718.06/221,001 - Step 6: Final answer
x = 522,741.53
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.