Finding the Third Proportional to 198,682.31 and 434,246.06
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Solution
The third proportional to 198,682.31 and 434,246.06 is: 949,101.31
Step by Step Solution
- Step 1: Write the proportion equation
198,682.31 : 434,246.06 = 434,246.06 : x - Step 2: Convert to fraction form
198,682.31/434,246.06 = 434,246.06/x - Step 3: Cross multiply
198,682.31x = 434,246.06 × 434,246.06 - Step 4: Simplify right side
198,682.31x = 188,569,642,796.75 - Step 5: Solve for x
x = 188,569,642,796.75/198,682.31 - Step 6: Final answer
x = 949,101.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.