Finding the Third Proportional to 98,110.50 and 211,905.75
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Solution
The third proportional to 98,110.50 and 211,905.75 is: 457,688.49
Step by Step Solution
- Step 1: Write the proportion equation
98,110.50 : 211,905.75 = 211,905.75 : x - Step 2: Convert to fraction form
98,110.50/211,905.75 = 211,905.75/x - Step 3: Cross multiply
98,110.50x = 211,905.75 × 211,905.75 - Step 4: Simplify right side
98,110.50x = 44,904,046,883.06 - Step 5: Solve for x
x = 44,904,046,883.06/98,110.50 - Step 6: Final answer
x = 457,688.49
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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.