Finding the Third Proportional to 26,434 and 40,979
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Solution
The third proportional to 26,434 and 40,979 is: 63,527.22
Step by Step Solution
- Step 1: Write the proportion equation
26,434 : 40,979 = 40,979 : x - Step 2: Convert to fraction form
26,434/40,979 = 40,979/x - Step 3: Cross multiply
26,434x = 40,979 × 40,979 - Step 4: Simplify right side
26,434x = 1,679,278,441 - Step 5: Solve for x
x = 1,679,278,441/26,434 - Step 6: Final answer
x = 63,527.22
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.