Finding the Third Proportional to 328,497.75 and 363,057.75
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Solution
The third proportional to 328,497.75 and 363,057.75 is: 401,253.68
Step by Step Solution
- Step 1: Write the proportion equation
328,497.75 : 363,057.75 = 363,057.75 : x - Step 2: Convert to fraction form
328,497.75/363,057.75 = 363,057.75/x - Step 3: Cross multiply
328,497.75x = 363,057.75 × 363,057.75 - Step 4: Simplify right side
328,497.75x = 131,810,929,835.06 - Step 5: Solve for x
x = 131,810,929,835.06/328,497.75 - Step 6: Final answer
x = 401,253.68
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.