Finding the Third Proportional to 105,117 and 158,769
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Solution
The third proportional to 105,117 and 158,769 is: 239,805.13
Step by Step Solution
- Step 1: Write the proportion equation
105,117 : 158,769 = 158,769 : x - Step 2: Convert to fraction form
105,117/158,769 = 158,769/x - Step 3: Cross multiply
105,117x = 158,769 × 158,769 - Step 4: Simplify right side
105,117x = 25,207,595,361 - Step 5: Solve for x
x = 25,207,595,361/105,117 - Step 6: Final answer
x = 239,805.13
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.