Finding the Third Proportional to 450,840.75 and 674,847.75
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Solution
The third proportional to 450,840.75 and 674,847.75 is: 1,010,155.99
Step by Step Solution
- Step 1: Write the proportion equation
450,840.75 : 674,847.75 = 674,847.75 : x - Step 2: Convert to fraction form
450,840.75/674,847.75 = 674,847.75/x - Step 3: Cross multiply
450,840.75x = 674,847.75 × 674,847.75 - Step 4: Simplify right side
450,840.75x = 455,419,485,680.06 - Step 5: Solve for x
x = 455,419,485,680.06/450,840.75 - Step 6: Final answer
x = 1,010,155.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.