Finding the Third Proportional to 110,787.75 and 243,717.75
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Solution
The third proportional to 110,787.75 and 243,717.75 is: 536,145.39
Step by Step Solution
- Step 1: Write the proportion equation
110,787.75 : 243,717.75 = 243,717.75 : x - Step 2: Convert to fraction form
110,787.75/243,717.75 = 243,717.75/x - Step 3: Cross multiply
110,787.75x = 243,717.75 × 243,717.75 - Step 4: Simplify right side
110,787.75x = 59,398,341,665.06 - Step 5: Solve for x
x = 59,398,341,665.06/110,787.75 - Step 6: Final answer
x = 536,145.39
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.