Finding the Third Proportional to 40,758 and 85,942
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Solution
The third proportional to 40,758 and 85,942 is: 181,216.63
Step by Step Solution
- Step 1: Write the proportion equation
40,758 : 85,942 = 85,942 : x - Step 2: Convert to fraction form
40,758/85,942 = 85,942/x - Step 3: Cross multiply
40,758x = 85,942 × 85,942 - Step 4: Simplify right side
40,758x = 7,386,027,364 - Step 5: Solve for x
x = 7,386,027,364/40,758 - Step 6: Final answer
x = 181,216.63
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.