Finding the Third Proportional to 297,249.75 and 445,965.75
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Solution
The third proportional to 297,249.75 and 445,965.75 is: 669,085.34
Step by Step Solution
- Step 1: Write the proportion equation
297,249.75 : 445,965.75 = 445,965.75 : x - Step 2: Convert to fraction form
297,249.75/445,965.75 = 445,965.75/x - Step 3: Cross multiply
297,249.75x = 445,965.75 × 445,965.75 - Step 4: Simplify right side
297,249.75x = 198,885,450,173.06 - Step 5: Solve for x
x = 198,885,450,173.06/297,249.75 - Step 6: Final answer
x = 669,085.34
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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.