Finding the Third Proportional to 449,193.75 and 657,070.75
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Solution
The third proportional to 449,193.75 and 657,070.75 is: 961,148.66
Step by Step Solution
- Step 1: Write the proportion equation
449,193.75 : 657,070.75 = 657,070.75 : x - Step 2: Convert to fraction form
449,193.75/657,070.75 = 657,070.75/x - Step 3: Cross multiply
449,193.75x = 657,070.75 × 657,070.75 - Step 4: Simplify right side
449,193.75x = 431,741,970,505.56 - Step 5: Solve for x
x = 431,741,970,505.56/449,193.75 - Step 6: Final answer
x = 961,148.66
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.