Finding the Third Proportional to 1,195 and 1,897.50
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Solution
The third proportional to 1,195 and 1,897.50 is: 3,012.98
Step by Step Solution
- Step 1: Write the proportion equation
1,195 : 1,897.50 = 1,897.50 : x - Step 2: Convert to fraction form
1,195/1,897.50 = 1,897.50/x - Step 3: Cross multiply
1,195x = 1,897.50 × 1,897.50 - Step 4: Simplify right side
1,195x = 3,600,506.25 - Step 5: Solve for x
x = 3,600,506.25/1,195 - Step 6: Final answer
x = 3,012.98
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.