Finding the Third Proportional to 64,941 and 139,914
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Solution
The third proportional to 64,941 and 139,914 is: 301,441.73
Step by Step Solution
- Step 1: Write the proportion equation
64,941 : 139,914 = 139,914 : x - Step 2: Convert to fraction form
64,941/139,914 = 139,914/x - Step 3: Cross multiply
64,941x = 139,914 × 139,914 - Step 4: Simplify right side
64,941x = 19,575,927,396 - Step 5: Solve for x
x = 19,575,927,396/64,941 - Step 6: Final answer
x = 301,441.73
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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.