Finding the Third Proportional to 78,482 and 169,600
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Solution
The third proportional to 78,482 and 169,600 is: 366,506.46
Step by Step Solution
- Step 1: Write the proportion equation
78,482 : 169,600 = 169,600 : x - Step 2: Convert to fraction form
78,482/169,600 = 169,600/x - Step 3: Cross multiply
78,482x = 169,600 × 169,600 - Step 4: Simplify right side
78,482x = 28,764,160,000 - Step 5: Solve for x
x = 28,764,160,000/78,482 - Step 6: Final answer
x = 366,506.46
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.