Finding the Third Proportional to 276,927.75 and 414,924.75
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Solution
The third proportional to 276,927.75 and 414,924.75 is: 621,687.60
Step by Step Solution
- Step 1: Write the proportion equation
276,927.75 : 414,924.75 = 414,924.75 : x - Step 2: Convert to fraction form
276,927.75/414,924.75 = 414,924.75/x - Step 3: Cross multiply
276,927.75x = 414,924.75 × 414,924.75 - Step 4: Simplify right side
276,927.75x = 172,162,548,162.56 - Step 5: Solve for x
x = 172,162,548,162.56/276,927.75 - Step 6: Final answer
x = 621,687.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.