Finding the Third Proportional to 98,115.75 and 211,915.13
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Solution
The third proportional to 98,115.75 and 211,915.13 is: 457,704.50
Step by Step Solution
- Step 1: Write the proportion equation
98,115.75 : 211,915.13 = 211,915.13 : x - Step 2: Convert to fraction form
98,115.75/211,915.13 = 211,915.13/x - Step 3: Cross multiply
98,115.75x = 211,915.13 × 211,915.13 - Step 4: Simplify right side
98,115.75x = 44,908,020,203.77 - Step 5: Solve for x
x = 44,908,020,203.77/98,115.75 - Step 6: Final answer
x = 457,704.50
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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.