Finding the Third Proportional to 120,798.84 and 260,151.75
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Solution
The third proportional to 120,798.84 and 260,151.75 is: 560,261.43
Step by Step Solution
- Step 1: Write the proportion equation
120,798.84 : 260,151.75 = 260,151.75 : x - Step 2: Convert to fraction form
120,798.84/260,151.75 = 260,151.75/x - Step 3: Cross multiply
120,798.84x = 260,151.75 × 260,151.75 - Step 4: Simplify right side
120,798.84x = 67,678,933,028.06 - Step 5: Solve for x
x = 67,678,933,028.06/120,798.84 - Step 6: Final answer
x = 560,261.43
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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.