Finding the Third Proportional to 349,560 and 765,815
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Solution
The third proportional to 349,560 and 765,815 is: 1,677,745.21
Step by Step Solution
- Step 1: Write the proportion equation
349,560 : 765,815 = 765,815 : x - Step 2: Convert to fraction form
349,560/765,815 = 765,815/x - Step 3: Cross multiply
349,560x = 765,815 × 765,815 - Step 4: Simplify right side
349,560x = 586,472,614,225 - Step 5: Solve for x
x = 586,472,614,225/349,560 - Step 6: Final answer
x = 1,677,745.21
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.