Finding the Third Proportional to 163,815.75 and 352,761.75
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Solution
The third proportional to 163,815.75 and 352,761.75 is: 759,639.12
Step by Step Solution
- Step 1: Write the proportion equation
163,815.75 : 352,761.75 = 352,761.75 : x - Step 2: Convert to fraction form
163,815.75/352,761.75 = 352,761.75/x - Step 3: Cross multiply
163,815.75x = 352,761.75 × 352,761.75 - Step 4: Simplify right side
163,815.75x = 124,440,852,263.06 - Step 5: Solve for x
x = 124,440,852,263.06/163,815.75 - Step 6: Final answer
x = 759,639.12
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.