Finding the Third Proportional to 431,841.38 and 929,292.75
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Solution
The third proportional to 431,841.38 and 929,292.75 is: 1,999,773.68
Step by Step Solution
- Step 1: Write the proportion equation
431,841.38 : 929,292.75 = 929,292.75 : x - Step 2: Convert to fraction form
431,841.38/929,292.75 = 929,292.75/x - Step 3: Cross multiply
431,841.38x = 929,292.75 × 929,292.75 - Step 4: Simplify right side
431,841.38x = 863,585,015,202.56 - Step 5: Solve for x
x = 863,585,015,202.56/431,841.38 - Step 6: Final answer
x = 1,999,773.68
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.