Finding the Third Proportional to 583.50 and 1,275
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Solution
The third proportional to 583.50 and 1,275 is: 2,785.99
Step by Step Solution
- Step 1: Write the proportion equation
583.50 : 1,275 = 1,275 : x - Step 2: Convert to fraction form
583.50/1,275 = 1,275/x - Step 3: Cross multiply
583.50x = 1,275 × 1,275 - Step 4: Simplify right side
583.50x = 1,625,625 - Step 5: Solve for x
x = 1,625,625/583.50 - Step 6: Final answer
x = 2,785.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.