Finding the Third Proportional to 136,589.63 and 206,790.75
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Solution
The third proportional to 136,589.63 and 206,790.75 is: 313,072.20
Step by Step Solution
- Step 1: Write the proportion equation
136,589.63 : 206,790.75 = 206,790.75 : x - Step 2: Convert to fraction form
136,589.63/206,790.75 = 206,790.75/x - Step 3: Cross multiply
136,589.63x = 206,790.75 × 206,790.75 - Step 4: Simplify right side
136,589.63x = 42,762,414,285.56 - Step 5: Solve for x
x = 42,762,414,285.56/136,589.63 - Step 6: Final answer
x = 313,072.20
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.