Finding the Third Proportional to 216,333 and 469,982
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Solution
The third proportional to 216,333 and 469,982 is: 1,021,032.76
Step by Step Solution
- Step 1: Write the proportion equation
216,333 : 469,982 = 469,982 : x - Step 2: Convert to fraction form
216,333/469,982 = 469,982/x - Step 3: Cross multiply
216,333x = 469,982 × 469,982 - Step 4: Simplify right side
216,333x = 220,883,080,324 - Step 5: Solve for x
x = 220,883,080,324/216,333 - Step 6: Final answer
x = 1,021,032.76
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.