Finding the Third Proportional to 274,129.50 and 411,192.75
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Solution
The third proportional to 274,129.50 and 411,192.75 is: 616,786.88
Step by Step Solution
- Step 1: Write the proportion equation
274,129.50 : 411,192.75 = 411,192.75 : x - Step 2: Convert to fraction form
274,129.50/411,192.75 = 411,192.75/x - Step 3: Cross multiply
274,129.50x = 411,192.75 × 411,192.75 - Step 4: Simplify right side
274,129.50x = 169,079,477,652.56 - Step 5: Solve for x
x = 169,079,477,652.56/274,129.50 - Step 6: Final answer
x = 616,786.88
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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.