Finding the Third Proportional to 1,868.06 and 2,725.31
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Solution
The third proportional to 1,868.06 and 2,725.31 is: 3,975.95
Step by Step Solution
- Step 1: Write the proportion equation
1,868.06 : 2,725.31 = 2,725.31 : x - Step 2: Convert to fraction form
1,868.06/2,725.31 = 2,725.31/x - Step 3: Cross multiply
1,868.06x = 2,725.31 × 2,725.31 - Step 4: Simplify right side
1,868.06x = 7,427,328.22 - Step 5: Solve for x
x = 7,427,328.22/1,868.06 - Step 6: Final answer
x = 3,975.95
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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.