Finding the Third Proportional to 915 and 915
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Solution
The third proportional to 915 and 915 is: 915
Step by Step Solution
- Step 1: Write the proportion equation
915 : 915 = 915 : x - Step 2: Convert to fraction form
915/915 = 915/x - Step 3: Cross multiply
915x = 915 × 915 - Step 4: Simplify right side
915x = 837,225 - Step 5: Solve for x
x = 837,225/915 - Step 6: Final answer
x = 915
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.