Finding the Third Proportional to 81,767 and 119,958
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Solution
The third proportional to 81,767 and 119,958 is: 175,986.91
Step by Step Solution
- Step 1: Write the proportion equation
81,767 : 119,958 = 119,958 : x - Step 2: Convert to fraction form
81,767/119,958 = 119,958/x - Step 3: Cross multiply
81,767x = 119,958 × 119,958 - Step 4: Simplify right side
81,767x = 14,389,921,764 - Step 5: Solve for x
x = 14,389,921,764/81,767 - Step 6: Final answer
x = 175,986.91
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.