Finding the Third Proportional to 669,289 and 1,304,950
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Solution
The third proportional to 669,289 and 1,304,950 is: 2,544,333.62
Step by Step Solution
- Step 1: Write the proportion equation
669,289 : 1,304,950 = 1,304,950 : x - Step 2: Convert to fraction form
669,289/1,304,950 = 1,304,950/x - Step 3: Cross multiply
669,289x = 1,304,950 × 1,304,950 - Step 4: Simplify right side
669,289x = 1,702,894,502,500 - Step 5: Solve for x
x = 1,702,894,502,500/669,289 - Step 6: Final answer
x = 2,544,333.62
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.