Finding the Third Proportional to 485 and 956.50
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Solution
The third proportional to 485 and 956.50 is: 1,886.38
Step by Step Solution
- Step 1: Write the proportion equation
485 : 956.50 = 956.50 : x - Step 2: Convert to fraction form
485/956.50 = 956.50/x - Step 3: Cross multiply
485x = 956.50 × 956.50 - Step 4: Simplify right side
485x = 914,892.25 - Step 5: Solve for x
x = 914,892.25/485 - Step 6: Final answer
x = 1,886.38
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Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.