Finding the Third Proportional to 70,201.13 and 149,734.13
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Solution
The third proportional to 70,201.13 and 149,734.13 is: 319,372.49
Step by Step Solution
- Step 1: Write the proportion equation
70,201.13 : 149,734.13 = 149,734.13 : x - Step 2: Convert to fraction form
70,201.13/149,734.13 = 149,734.13/x - Step 3: Cross multiply
70,201.13x = 149,734.13 × 149,734.13 - Step 4: Simplify right side
70,201.13x = 22,420,308,189.52 - Step 5: Solve for x
x = 22,420,308,189.52/70,201.13 - Step 6: Final answer
x = 319,372.49
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.