Finding the Third Proportional to 1,159.13 and 2,394.75
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Solution
The third proportional to 1,159.13 and 2,394.75 is: 4,947.55
Step by Step Solution
- Step 1: Write the proportion equation
1,159.13 : 2,394.75 = 2,394.75 : x - Step 2: Convert to fraction form
1,159.13/2,394.75 = 2,394.75/x - Step 3: Cross multiply
1,159.13x = 2,394.75 × 2,394.75 - Step 4: Simplify right side
1,159.13x = 5,734,827.56 - Step 5: Solve for x
x = 5,734,827.56/1,159.13 - Step 6: Final answer
x = 4,947.55
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.