Finding the Third Proportional to 352,437.75 and 768,399.75
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Solution
The third proportional to 352,437.75 and 768,399.75 is: 1,675,297.77
Step by Step Solution
- Step 1: Write the proportion equation
352,437.75 : 768,399.75 = 768,399.75 : x - Step 2: Convert to fraction form
352,437.75/768,399.75 = 768,399.75/x - Step 3: Cross multiply
352,437.75x = 768,399.75 × 768,399.75 - Step 4: Simplify right side
352,437.75x = 590,438,175,800.06 - Step 5: Solve for x
x = 590,438,175,800.06/352,437.75 - Step 6: Final answer
x = 1,675,297.77
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.