Finding the Third Proportional to 71,910 and 112,559
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Solution
The third proportional to 71,910 and 112,559 is: 176,185.91
Step by Step Solution
- Step 1: Write the proportion equation
71,910 : 112,559 = 112,559 : x - Step 2: Convert to fraction form
71,910/112,559 = 112,559/x - Step 3: Cross multiply
71,910x = 112,559 × 112,559 - Step 4: Simplify right side
71,910x = 12,669,528,481 - Step 5: Solve for x
x = 12,669,528,481/71,910 - Step 6: Final answer
x = 176,185.91
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.