Finding the Third Proportional to 74,000 and 159,817
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Solution
The third proportional to 74,000 and 159,817 is: 345,155.05
Step by Step Solution
- Step 1: Write the proportion equation
74,000 : 159,817 = 159,817 : x - Step 2: Convert to fraction form
74,000/159,817 = 159,817/x - Step 3: Cross multiply
74,000x = 159,817 × 159,817 - Step 4: Simplify right side
74,000x = 25,541,473,489 - Step 5: Solve for x
x = 25,541,473,489/74,000 - Step 6: Final answer
x = 345,155.05
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.