Finding the Third Proportional to 100,957.88 and 212,379.75
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Solution
The third proportional to 100,957.88 and 212,379.75 is: 446,772.06
Step by Step Solution
- Step 1: Write the proportion equation
100,957.88 : 212,379.75 = 212,379.75 : x - Step 2: Convert to fraction form
100,957.88/212,379.75 = 212,379.75/x - Step 3: Cross multiply
100,957.88x = 212,379.75 × 212,379.75 - Step 4: Simplify right side
100,957.88x = 45,105,158,210.06 - Step 5: Solve for x
x = 45,105,158,210.06/100,957.88 - Step 6: Final answer
x = 446,772.06
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.