Finding the Third Proportional to 78,818 and 93,398
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Solution
The third proportional to 78,818 and 93,398 is: 110,675.05
Step by Step Solution
- Step 1: Write the proportion equation
78,818 : 93,398 = 93,398 : x - Step 2: Convert to fraction form
78,818/93,398 = 93,398/x - Step 3: Cross multiply
78,818x = 93,398 × 93,398 - Step 4: Simplify right side
78,818x = 8,723,186,404 - Step 5: Solve for x
x = 8,723,186,404/78,818 - Step 6: Final answer
x = 110,675.05
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Why These Related Problems?
These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.