Finding the Third Proportional to 125,482.13 and 191,163.75
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Solution
The third proportional to 125,482.13 and 191,163.75 is: 291,225.38
Step by Step Solution
- Step 1: Write the proportion equation
125,482.13 : 191,163.75 = 191,163.75 : x - Step 2: Convert to fraction form
125,482.13/191,163.75 = 191,163.75/x - Step 3: Cross multiply
125,482.13x = 191,163.75 × 191,163.75 - Step 4: Simplify right side
125,482.13x = 36,543,579,314.06 - Step 5: Solve for x
x = 36,543,579,314.06/125,482.13 - Step 6: Final answer
x = 291,225.38
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.