Finding the Third Proportional to 100,917.75 and 137,115.75
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Solution
The third proportional to 100,917.75 and 137,115.75 is: 186,297.54
Step by Step Solution
- Step 1: Write the proportion equation
100,917.75 : 137,115.75 = 137,115.75 : x - Step 2: Convert to fraction form
100,917.75/137,115.75 = 137,115.75/x - Step 3: Cross multiply
100,917.75x = 137,115.75 × 137,115.75 - Step 4: Simplify right side
100,917.75x = 18,800,728,898.06 - Step 5: Solve for x
x = 18,800,728,898.06/100,917.75 - Step 6: Final answer
x = 186,297.54
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.