Finding the Third Proportional to 46,212 and 74,418
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Solution
The third proportional to 46,212 and 74,418 is: 119,839.84
Step by Step Solution
- Step 1: Write the proportion equation
46,212 : 74,418 = 74,418 : x - Step 2: Convert to fraction form
46,212/74,418 = 74,418/x - Step 3: Cross multiply
46,212x = 74,418 × 74,418 - Step 4: Simplify right side
46,212x = 5,538,038,724 - Step 5: Solve for x
x = 5,538,038,724/46,212 - Step 6: Final answer
x = 119,839.84
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.