Finding the Third Proportional to 135,006.75 and 291,660.75
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Solution
The third proportional to 135,006.75 and 291,660.75 is: 630,086.96
Step by Step Solution
- Step 1: Write the proportion equation
135,006.75 : 291,660.75 = 291,660.75 : x - Step 2: Convert to fraction form
135,006.75/291,660.75 = 291,660.75/x - Step 3: Cross multiply
135,006.75x = 291,660.75 × 291,660.75 - Step 4: Simplify right side
135,006.75x = 85,065,993,090.56 - Step 5: Solve for x
x = 85,065,993,090.56/135,006.75 - Step 6: Final answer
x = 630,086.96
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.