Finding the Third Proportional to 276,318.05 and 412,770.62
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Solution
The third proportional to 276,318.05 and 412,770.62 is: 616,606.78
Step by Step Solution
- Step 1: Write the proportion equation
276,318.05 : 412,770.62 = 412,770.62 : x - Step 2: Convert to fraction form
276,318.05/412,770.62 = 412,770.62/x - Step 3: Cross multiply
276,318.05x = 412,770.62 × 412,770.62 - Step 4: Simplify right side
276,318.05x = 170,379,585,638.13 - Step 5: Solve for x
x = 170,379,585,638.13/276,318.05 - Step 6: Final answer
x = 616,606.78
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.