Finding the Third Proportional to 269,874.75 and 396,063.75
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Solution
The third proportional to 269,874.75 and 396,063.75 is: 581,256.65
Step by Step Solution
- Step 1: Write the proportion equation
269,874.75 : 396,063.75 = 396,063.75 : x - Step 2: Convert to fraction form
269,874.75/396,063.75 = 396,063.75/x - Step 3: Cross multiply
269,874.75x = 396,063.75 × 396,063.75 - Step 4: Simplify right side
269,874.75x = 156,866,494,064.06 - Step 5: Solve for x
x = 156,866,494,064.06/269,874.75 - Step 6: Final answer
x = 581,256.65
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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.