Finding the Third Proportional to 162,902.81 and 252,236.53
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Solution
The third proportional to 162,902.81 and 252,236.53 is: 390,559.66
Step by Step Solution
- Step 1: Write the proportion equation
162,902.81 : 252,236.53 = 252,236.53 : x - Step 2: Convert to fraction form
162,902.81/252,236.53 = 252,236.53/x - Step 3: Cross multiply
162,902.81x = 252,236.53 × 252,236.53 - Step 4: Simplify right side
162,902.81x = 63,623,267,697.03 - Step 5: Solve for x
x = 63,623,267,697.03/162,902.81 - Step 6: Final answer
x = 390,559.66
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.