Finding the Third Proportional to 31,752 and 74,844
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Solution
The third proportional to 31,752 and 74,844 is: 176,418
Step by Step Solution
- Step 1: Write the proportion equation
31,752 : 74,844 = 74,844 : x - Step 2: Convert to fraction form
31,752/74,844 = 74,844/x - Step 3: Cross multiply
31,752x = 74,844 × 74,844 - Step 4: Simplify right side
31,752x = 5,601,624,336 - Step 5: Solve for x
x = 5,601,624,336/31,752 - Step 6: Final answer
x = 176,418
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.