Finding the Third Proportional to 1,179 and 1,768.50
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Solution
The third proportional to 1,179 and 1,768.50 is: 2,652.75
Step by Step Solution
- Step 1: Write the proportion equation
1,179 : 1,768.50 = 1,768.50 : x - Step 2: Convert to fraction form
1,179/1,768.50 = 1,768.50/x - Step 3: Cross multiply
1,179x = 1,768.50 × 1,768.50 - Step 4: Simplify right side
1,179x = 3,127,592.25 - Step 5: Solve for x
x = 3,127,592.25/1,179 - Step 6: Final answer
x = 2,652.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.