Finding the Third Proportional to 1,473.75 and 3,207.75
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Solution
The third proportional to 1,473.75 and 3,207.75 is: 6,981.96
Step by Step Solution
- Step 1: Write the proportion equation
1,473.75 : 3,207.75 = 3,207.75 : x - Step 2: Convert to fraction form
1,473.75/3,207.75 = 3,207.75/x - Step 3: Cross multiply
1,473.75x = 3,207.75 × 3,207.75 - Step 4: Simplify right side
1,473.75x = 10,289,660.06 - Step 5: Solve for x
x = 10,289,660.06/1,473.75 - Step 6: Final answer
x = 6,981.96
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.