Finding the Third Proportional to 55,110 and 85,545
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Solution
The third proportional to 55,110 and 85,545 is: 132,788.01
Step by Step Solution
- Step 1: Write the proportion equation
55,110 : 85,545 = 85,545 : x - Step 2: Convert to fraction form
55,110/85,545 = 85,545/x - Step 3: Cross multiply
55,110x = 85,545 × 85,545 - Step 4: Simplify right side
55,110x = 7,317,947,025 - Step 5: Solve for x
x = 7,317,947,025/55,110 - Step 6: Final answer
x = 132,788.01
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.