Finding the Third Proportional to 633 and 651
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Solution
The third proportional to 633 and 651 is: 669.51
Step by Step Solution
- Step 1: Write the proportion equation
633 : 651 = 651 : x - Step 2: Convert to fraction form
633/651 = 651/x - Step 3: Cross multiply
633x = 651 × 651 - Step 4: Simplify right side
633x = 423,801 - Step 5: Solve for x
x = 423,801/633 - Step 6: Final answer
x = 669.51
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Why These Related Problems?
These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.