Finding the Third Proportional to 205,364 and 315,525
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Solution
The third proportional to 205,364 and 315,525 is: 484,778.37
Step by Step Solution
- Step 1: Write the proportion equation
205,364 : 315,525 = 315,525 : x - Step 2: Convert to fraction form
205,364/315,525 = 315,525/x - Step 3: Cross multiply
205,364x = 315,525 × 315,525 - Step 4: Simplify right side
205,364x = 99,556,025,625 - Step 5: Solve for x
x = 99,556,025,625/205,364 - Step 6: Final answer
x = 484,778.37
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.