Finding the Third Proportional to 85,005 and 130,176
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Solution
The third proportional to 85,005 and 130,176 is: 199,350.52
Step by Step Solution
- Step 1: Write the proportion equation
85,005 : 130,176 = 130,176 : x - Step 2: Convert to fraction form
85,005/130,176 = 130,176/x - Step 3: Cross multiply
85,005x = 130,176 × 130,176 - Step 4: Simplify right side
85,005x = 16,945,790,976 - Step 5: Solve for x
x = 16,945,790,976/85,005 - Step 6: Final answer
x = 199,350.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.