Finding the Third Proportional to 78,798 and 114,825
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Solution
The third proportional to 78,798 and 114,825 is: 167,323.80
Step by Step Solution
- Step 1: Write the proportion equation
78,798 : 114,825 = 114,825 : x - Step 2: Convert to fraction form
78,798/114,825 = 114,825/x - Step 3: Cross multiply
78,798x = 114,825 × 114,825 - Step 4: Simplify right side
78,798x = 13,184,780,625 - Step 5: Solve for x
x = 13,184,780,625/78,798 - Step 6: Final answer
x = 167,323.80
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.