Finding the Third Proportional to 638,334 and 970,765
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Solution
The third proportional to 638,334 and 970,765 is: 1,476,319.11
Step by Step Solution
- Step 1: Write the proportion equation
638,334 : 970,765 = 970,765 : x - Step 2: Convert to fraction form
638,334/970,765 = 970,765/x - Step 3: Cross multiply
638,334x = 970,765 × 970,765 - Step 4: Simplify right side
638,334x = 942,384,685,225 - Step 5: Solve for x
x = 942,384,685,225/638,334 - Step 6: Final answer
x = 1,476,319.11
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.