Finding the Third Proportional to 78,232 and 112,106
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Solution
The third proportional to 78,232 and 112,106 is: 160,647.24
Step by Step Solution
- Step 1: Write the proportion equation
78,232 : 112,106 = 112,106 : x - Step 2: Convert to fraction form
78,232/112,106 = 112,106/x - Step 3: Cross multiply
78,232x = 112,106 × 112,106 - Step 4: Simplify right side
78,232x = 12,567,755,236 - Step 5: Solve for x
x = 12,567,755,236/78,232 - Step 6: Final answer
x = 160,647.24
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.