Finding the Third Proportional to 936 and 1,098
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Solution
The third proportional to 936 and 1,098 is: 1,288.04
Step by Step Solution
- Step 1: Write the proportion equation
936 : 1,098 = 1,098 : x - Step 2: Convert to fraction form
936/1,098 = 1,098/x - Step 3: Cross multiply
936x = 1,098 × 1,098 - Step 4: Simplify right side
936x = 1,205,604 - Step 5: Solve for x
x = 1,205,604/936 - Step 6: Final answer
x = 1,288.04
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These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.