Finding the Third Proportional to 527.25 and 583.50
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Solution
The third proportional to 527.25 and 583.50 is: 645.75
Step by Step Solution
- Step 1: Write the proportion equation
527.25 : 583.50 = 583.50 : x - Step 2: Convert to fraction form
527.25/583.50 = 583.50/x - Step 3: Cross multiply
527.25x = 583.50 × 583.50 - Step 4: Simplify right side
527.25x = 340,472.25 - Step 5: Solve for x
x = 340,472.25/527.25 - Step 6: Final answer
x = 645.75
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.