Finding the Third Proportional to 74,108 and 159,880
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Solution
The third proportional to 74,108 and 159,880 is: 344,923.82
Step by Step Solution
- Step 1: Write the proportion equation
74,108 : 159,880 = 159,880 : x - Step 2: Convert to fraction form
74,108/159,880 = 159,880/x - Step 3: Cross multiply
74,108x = 159,880 × 159,880 - Step 4: Simplify right side
74,108x = 25,561,614,400 - Step 5: Solve for x
x = 25,561,614,400/74,108 - Step 6: Final answer
x = 344,923.82
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.