Finding the Third Proportional to 316 and 752.50
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Solution
The third proportional to 316 and 752.50 is: 1,791.95
Step by Step Solution
- Step 1: Write the proportion equation
316 : 752.50 = 752.50 : x - Step 2: Convert to fraction form
316/752.50 = 752.50/x - Step 3: Cross multiply
316x = 752.50 × 752.50 - Step 4: Simplify right side
316x = 566,256.25 - Step 5: Solve for x
x = 566,256.25/316 - Step 6: Final answer
x = 1,791.95
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Why These Related Problems?
These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.