Finding the Third Proportional to 132,989.63 and 203,460.75
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Solution
The third proportional to 132,989.63 and 203,460.75 is: 311,274.48
Step by Step Solution
- Step 1: Write the proportion equation
132,989.63 : 203,460.75 = 203,460.75 : x - Step 2: Convert to fraction form
132,989.63/203,460.75 = 203,460.75/x - Step 3: Cross multiply
132,989.63x = 203,460.75 × 203,460.75 - Step 4: Simplify right side
132,989.63x = 41,396,276,790.56 - Step 5: Solve for x
x = 41,396,276,790.56/132,989.63 - Step 6: Final answer
x = 311,274.48
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.