Finding the Third Proportional to 149,536.13 and 329,416.88
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Solution
The third proportional to 149,536.13 and 329,416.88 is: 725,680.68
Step by Step Solution
- Step 1: Write the proportion equation
149,536.13 : 329,416.88 = 329,416.88 : x - Step 2: Convert to fraction form
149,536.13/329,416.88 = 329,416.88/x - Step 3: Cross multiply
149,536.13x = 329,416.88 × 329,416.88 - Step 4: Simplify right side
149,536.13x = 108,515,477,534.77 - Step 5: Solve for x
x = 108,515,477,534.77/149,536.13 - Step 6: Final answer
x = 725,680.68
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.