Finding the Third Proportional to 1,710 and 3,742
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Solution
The third proportional to 1,710 and 3,742 is: 8,188.63
Step by Step Solution
- Step 1: Write the proportion equation
1,710 : 3,742 = 3,742 : x - Step 2: Convert to fraction form
1,710/3,742 = 3,742/x - Step 3: Cross multiply
1,710x = 3,742 × 3,742 - Step 4: Simplify right side
1,710x = 14,002,564 - Step 5: Solve for x
x = 14,002,564/1,710 - Step 6: Final answer
x = 8,188.63
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.