Finding the Third Proportional to 199,485.75 and 305,193.75
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Solution
The third proportional to 199,485.75 and 305,193.75 is: 466,916.68
Step by Step Solution
- Step 1: Write the proportion equation
199,485.75 : 305,193.75 = 305,193.75 : x - Step 2: Convert to fraction form
199,485.75/305,193.75 = 305,193.75/x - Step 3: Cross multiply
199,485.75x = 305,193.75 × 305,193.75 - Step 4: Simplify right side
199,485.75x = 93,143,225,039.06 - Step 5: Solve for x
x = 93,143,225,039.06/199,485.75 - Step 6: Final answer
x = 466,916.68
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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.