Finding the Third Proportional to 47,982 and 97,870
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Solution
The third proportional to 47,982 and 97,870 is: 199,627.71
Step by Step Solution
- Step 1: Write the proportion equation
47,982 : 97,870 = 97,870 : x - Step 2: Convert to fraction form
47,982/97,870 = 97,870/x - Step 3: Cross multiply
47,982x = 97,870 × 97,870 - Step 4: Simplify right side
47,982x = 9,578,536,900 - Step 5: Solve for x
x = 9,578,536,900/47,982 - Step 6: Final answer
x = 199,627.71
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.