Finding the Third Proportional to 125,176.50 and 278,340.75
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Solution
The third proportional to 125,176.50 and 278,340.75 is: 618,914.68
Step by Step Solution
- Step 1: Write the proportion equation
125,176.50 : 278,340.75 = 278,340.75 : x - Step 2: Convert to fraction form
125,176.50/278,340.75 = 278,340.75/x - Step 3: Cross multiply
125,176.50x = 278,340.75 × 278,340.75 - Step 4: Simplify right side
125,176.50x = 77,473,573,110.56 - Step 5: Solve for x
x = 77,473,573,110.56/125,176.50 - Step 6: Final answer
x = 618,914.68
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.