Finding the Third Proportional to 122,544.75 and 256,311.75
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Solution
The third proportional to 122,544.75 and 256,311.75 is: 536,095.70
Step by Step Solution
- Step 1: Write the proportion equation
122,544.75 : 256,311.75 = 256,311.75 : x - Step 2: Convert to fraction form
122,544.75/256,311.75 = 256,311.75/x - Step 3: Cross multiply
122,544.75x = 256,311.75 × 256,311.75 - Step 4: Simplify right side
122,544.75x = 65,695,713,188.06 - Step 5: Solve for x
x = 65,695,713,188.06/122,544.75 - Step 6: Final answer
x = 536,095.70
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.