Finding the Third Proportional to 417,515.63 and 930,651.75
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Solution
The third proportional to 417,515.63 and 930,651.75 is: 2,074,443.75
Step by Step Solution
- Step 1: Write the proportion equation
417,515.63 : 930,651.75 = 930,651.75 : x - Step 2: Convert to fraction form
417,515.63/930,651.75 = 930,651.75/x - Step 3: Cross multiply
417,515.63x = 930,651.75 × 930,651.75 - Step 4: Simplify right side
417,515.63x = 866,112,679,778.06 - Step 5: Solve for x
x = 866,112,679,778.06/417,515.63 - Step 6: Final answer
x = 2,074,443.75
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.