Finding the Third Proportional to 314,676 and 498,520
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Solution
The third proportional to 314,676 and 498,520 is: 789,771.67
Step by Step Solution
- Step 1: Write the proportion equation
314,676 : 498,520 = 498,520 : x - Step 2: Convert to fraction form
314,676/498,520 = 498,520/x - Step 3: Cross multiply
314,676x = 498,520 × 498,520 - Step 4: Simplify right side
314,676x = 248,522,190,400 - Step 5: Solve for x
x = 248,522,190,400/314,676 - Step 6: Final answer
x = 789,771.67
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.