Finding the Third Proportional to 133,236.75 and 281,442.75
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Solution
The third proportional to 133,236.75 and 281,442.75 is: 594,505.81
Step by Step Solution
- Step 1: Write the proportion equation
133,236.75 : 281,442.75 = 281,442.75 : x - Step 2: Convert to fraction form
133,236.75/281,442.75 = 281,442.75/x - Step 3: Cross multiply
133,236.75x = 281,442.75 × 281,442.75 - Step 4: Simplify right side
133,236.75x = 79,210,021,527.56 - Step 5: Solve for x
x = 79,210,021,527.56/133,236.75 - Step 6: Final answer
x = 594,505.81
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.