Finding the Third Proportional to 147,416 and 226,720
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Solution
The third proportional to 147,416 and 226,720 is: 348,686.43
Step by Step Solution
- Step 1: Write the proportion equation
147,416 : 226,720 = 226,720 : x - Step 2: Convert to fraction form
147,416/226,720 = 226,720/x - Step 3: Cross multiply
147,416x = 226,720 × 226,720 - Step 4: Simplify right side
147,416x = 51,401,958,400 - Step 5: Solve for x
x = 51,401,958,400/147,416 - Step 6: Final answer
x = 348,686.43
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.