Finding the Third Proportional to 79,241.63 and 186,867.75
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Solution
The third proportional to 79,241.63 and 186,867.75 is: 440,671.88
Step by Step Solution
- Step 1: Write the proportion equation
79,241.63 : 186,867.75 = 186,867.75 : x - Step 2: Convert to fraction form
79,241.63/186,867.75 = 186,867.75/x - Step 3: Cross multiply
79,241.63x = 186,867.75 × 186,867.75 - Step 4: Simplify right side
79,241.63x = 34,919,555,990.06 - Step 5: Solve for x
x = 34,919,555,990.06/79,241.63 - Step 6: Final answer
x = 440,671.88
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.