Finding the Third Proportional to 75,675 and 113,512.50
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Solution
The third proportional to 75,675 and 113,512.50 is: 170,268.75
Step by Step Solution
- Step 1: Write the proportion equation
75,675 : 113,512.50 = 113,512.50 : x - Step 2: Convert to fraction form
75,675/113,512.50 = 113,512.50/x - Step 3: Cross multiply
75,675x = 113,512.50 × 113,512.50 - Step 4: Simplify right side
75,675x = 12,885,087,656.25 - Step 5: Solve for x
x = 12,885,087,656.25/75,675 - Step 6: Final answer
x = 170,268.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.