Finding the Third Proportional to 78,552 and 169,560
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Solution
The third proportional to 78,552 and 169,560 is: 366,007.15
Step by Step Solution
- Step 1: Write the proportion equation
78,552 : 169,560 = 169,560 : x - Step 2: Convert to fraction form
78,552/169,560 = 169,560/x - Step 3: Cross multiply
78,552x = 169,560 × 169,560 - Step 4: Simplify right side
78,552x = 28,750,593,600 - Step 5: Solve for x
x = 28,750,593,600/78,552 - Step 6: Final answer
x = 366,007.15
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.