Finding the Third Proportional to 1,409.06 and 3,110.06
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Solution
The third proportional to 1,409.06 and 3,110.06 is: 6,864.49
Step by Step Solution
- Step 1: Write the proportion equation
1,409.06 : 3,110.06 = 3,110.06 : x - Step 2: Convert to fraction form
1,409.06/3,110.06 = 3,110.06/x - Step 3: Cross multiply
1,409.06x = 3,110.06 × 3,110.06 - Step 4: Simplify right side
1,409.06x = 9,672,488.75 - Step 5: Solve for x
x = 9,672,488.75/1,409.06 - Step 6: Final answer
x = 6,864.49
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.