Finding the Third Proportional to 21,347 and 46,385.50
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Solution
The third proportional to 21,347 and 46,385.50 is: 100,792.36
Step by Step Solution
- Step 1: Write the proportion equation
21,347 : 46,385.50 = 46,385.50 : x - Step 2: Convert to fraction form
21,347/46,385.50 = 46,385.50/x - Step 3: Cross multiply
21,347x = 46,385.50 × 46,385.50 - Step 4: Simplify right side
21,347x = 2,151,614,610.25 - Step 5: Solve for x
x = 2,151,614,610.25/21,347 - Step 6: Final answer
x = 100,792.36
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.