Finding the Third Proportional to 568,822 and 1,221,297
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Solution
The third proportional to 568,822 and 1,221,297 is: 2,622,202.31
Step by Step Solution
- Step 1: Write the proportion equation
568,822 : 1,221,297 = 1,221,297 : x - Step 2: Convert to fraction form
568,822/1,221,297 = 1,221,297/x - Step 3: Cross multiply
568,822x = 1,221,297 × 1,221,297 - Step 4: Simplify right side
568,822x = 1,491,566,362,209 - Step 5: Solve for x
x = 1,491,566,362,209/568,822 - Step 6: Final answer
x = 2,622,202.31
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.