Finding the Third Proportional to 74,910 and 160,937
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Solution
The third proportional to 74,910 and 160,937 is: 345,757.82
Step by Step Solution
- Step 1: Write the proportion equation
74,910 : 160,937 = 160,937 : x - Step 2: Convert to fraction form
74,910/160,937 = 160,937/x - Step 3: Cross multiply
74,910x = 160,937 × 160,937 - Step 4: Simplify right side
74,910x = 25,900,717,969 - Step 5: Solve for x
x = 25,900,717,969/74,910 - Step 6: Final answer
x = 345,757.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.