Finding the Third Proportional to 61,218 and 134,464.50
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Solution
The third proportional to 61,218 and 134,464.50 is: 295,349.44
Step by Step Solution
- Step 1: Write the proportion equation
61,218 : 134,464.50 = 134,464.50 : x - Step 2: Convert to fraction form
61,218/134,464.50 = 134,464.50/x - Step 3: Cross multiply
61,218x = 134,464.50 × 134,464.50 - Step 4: Simplify right side
61,218x = 18,080,701,760.25 - Step 5: Solve for x
x = 18,080,701,760.25/61,218 - Step 6: Final answer
x = 295,349.44
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.