Finding the Third Proportional to 132,155.63 and 212,790.75
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Solution
The third proportional to 132,155.63 and 212,790.75 is: 342,625.62
Step by Step Solution
- Step 1: Write the proportion equation
132,155.63 : 212,790.75 = 212,790.75 : x - Step 2: Convert to fraction form
132,155.63/212,790.75 = 212,790.75/x - Step 3: Cross multiply
132,155.63x = 212,790.75 × 212,790.75 - Step 4: Simplify right side
132,155.63x = 45,279,903,285.56 - Step 5: Solve for x
x = 45,279,903,285.56/132,155.63 - Step 6: Final answer
x = 342,625.62
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.