Finding the Third Proportional to 498,990 and 1,083,276
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Solution
The third proportional to 498,990 and 1,083,276 is: 2,351,724.27
Step by Step Solution
- Step 1: Write the proportion equation
498,990 : 1,083,276 = 1,083,276 : x - Step 2: Convert to fraction form
498,990/1,083,276 = 1,083,276/x - Step 3: Cross multiply
498,990x = 1,083,276 × 1,083,276 - Step 4: Simplify right side
498,990x = 1,173,486,892,176 - Step 5: Solve for x
x = 1,173,486,892,176/498,990 - Step 6: Final answer
x = 2,351,724.27
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.