Finding the Third Proportional to 212,305.50 and 331,377.75
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Solution
The third proportional to 212,305.50 and 331,377.75 is: 517,232.07
Step by Step Solution
- Step 1: Write the proportion equation
212,305.50 : 331,377.75 = 331,377.75 : x - Step 2: Convert to fraction form
212,305.50/331,377.75 = 331,377.75/x - Step 3: Cross multiply
212,305.50x = 331,377.75 × 331,377.75 - Step 4: Simplify right side
212,305.50x = 109,811,213,195.06 - Step 5: Solve for x
x = 109,811,213,195.06/212,305.50 - Step 6: Final answer
x = 517,232.07
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.