Finding the Third Proportional to 276,847.88 and 395,890.88
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Solution
The third proportional to 276,847.88 and 395,890.88 is: 566,121.68
Step by Step Solution
- Step 1: Write the proportion equation
276,847.88 : 395,890.88 = 395,890.88 : x - Step 2: Convert to fraction form
276,847.88/395,890.88 = 395,890.88/x - Step 3: Cross multiply
276,847.88x = 395,890.88 × 395,890.88 - Step 4: Simplify right side
276,847.88x = 156,729,584,908.27 - Step 5: Solve for x
x = 156,729,584,908.27/276,847.88 - Step 6: Final answer
x = 566,121.68
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.