Finding the Third Proportional to 110,111.91 and 211,475.81
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Solution
The third proportional to 110,111.91 and 211,475.81 is: 406,150.62
Step by Step Solution
- Step 1: Write the proportion equation
110,111.91 : 211,475.81 = 211,475.81 : x - Step 2: Convert to fraction form
110,111.91/211,475.81 = 211,475.81/x - Step 3: Cross multiply
110,111.91x = 211,475.81 × 211,475.81 - Step 4: Simplify right side
110,111.91x = 44,722,019,272.54 - Step 5: Solve for x
x = 44,722,019,272.54/110,111.91 - Step 6: Final answer
x = 406,150.62
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Why These Related Problems?
These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.