Finding the Third Proportional to 468.28 and 682.17
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Solution
The third proportional to 468.28 and 682.17 is: 993.76
Step by Step Solution
- Step 1: Write the proportion equation
468.28 : 682.17 = 682.17 : x - Step 2: Convert to fraction form
468.28/682.17 = 682.17/x - Step 3: Cross multiply
468.28x = 682.17 × 682.17 - Step 4: Simplify right side
468.28x = 465,358.47 - Step 5: Solve for x
x = 465,358.47/468.28 - Step 6: Final answer
x = 993.76
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.