Finding the Third Proportional to 69,376 and 109,751
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Solution
The third proportional to 69,376 and 109,751 is: 173,623.18
Step by Step Solution
- Step 1: Write the proportion equation
69,376 : 109,751 = 109,751 : x - Step 2: Convert to fraction form
69,376/109,751 = 109,751/x - Step 3: Cross multiply
69,376x = 109,751 × 109,751 - Step 4: Simplify right side
69,376x = 12,045,282,001 - Step 5: Solve for x
x = 12,045,282,001/69,376 - Step 6: Final answer
x = 173,623.18
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.