Finding the Third Proportional to 122,140 and 262,704
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Solution
The third proportional to 122,140 and 262,704 is: 565,035.14
Step by Step Solution
- Step 1: Write the proportion equation
122,140 : 262,704 = 262,704 : x - Step 2: Convert to fraction form
122,140/262,704 = 262,704/x - Step 3: Cross multiply
122,140x = 262,704 × 262,704 - Step 4: Simplify right side
122,140x = 69,013,391,616 - Step 5: Solve for x
x = 69,013,391,616/122,140 - Step 6: Final answer
x = 565,035.14
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.