Finding the Third Proportional to 149,199.75 and 305,292.75
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Solution
The third proportional to 149,199.75 and 305,292.75 is: 624,690.48
Step by Step Solution
- Step 1: Write the proportion equation
149,199.75 : 305,292.75 = 305,292.75 : x - Step 2: Convert to fraction form
149,199.75/305,292.75 = 305,292.75/x - Step 3: Cross multiply
149,199.75x = 305,292.75 × 305,292.75 - Step 4: Simplify right side
149,199.75x = 93,203,663,202.56 - Step 5: Solve for x
x = 93,203,663,202.56/149,199.75 - Step 6: Final answer
x = 624,690.48
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.