Finding the Third Proportional to 120,641.63 and 177,450.75
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Solution
The third proportional to 120,641.63 and 177,450.75 is: 261,010.81
Step by Step Solution
- Step 1: Write the proportion equation
120,641.63 : 177,450.75 = 177,450.75 : x - Step 2: Convert to fraction form
120,641.63/177,450.75 = 177,450.75/x - Step 3: Cross multiply
120,641.63x = 177,450.75 × 177,450.75 - Step 4: Simplify right side
120,641.63x = 31,488,768,675.56 - Step 5: Solve for x
x = 31,488,768,675.56/120,641.63 - Step 6: Final answer
x = 261,010.81
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.