Finding the Third Proportional to 60,189.75 and 129,903.75
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Solution
The third proportional to 60,189.75 and 129,903.75 is: 280,363.09
Step by Step Solution
- Step 1: Write the proportion equation
60,189.75 : 129,903.75 = 129,903.75 : x - Step 2: Convert to fraction form
60,189.75/129,903.75 = 129,903.75/x - Step 3: Cross multiply
60,189.75x = 129,903.75 × 129,903.75 - Step 4: Simplify right side
60,189.75x = 16,874,984,264.06 - Step 5: Solve for x
x = 16,874,984,264.06/60,189.75 - Step 6: Final answer
x = 280,363.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.