Finding the Third Proportional to 629 and 971
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Solution
The third proportional to 629 and 971 is: 1,498.95
Step by Step Solution
- Step 1: Write the proportion equation
629 : 971 = 971 : x - Step 2: Convert to fraction form
629/971 = 971/x - Step 3: Cross multiply
629x = 971 × 971 - Step 4: Simplify right side
629x = 942,841 - Step 5: Solve for x
x = 942,841/629 - Step 6: Final answer
x = 1,498.95
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.