Finding the Third Proportional to 102,409.50 and 159,006
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Solution
The third proportional to 102,409.50 and 159,006 is: 246,880.49
Step by Step Solution
- Step 1: Write the proportion equation
102,409.50 : 159,006 = 159,006 : x - Step 2: Convert to fraction form
102,409.50/159,006 = 159,006/x - Step 3: Cross multiply
102,409.50x = 159,006 × 159,006 - Step 4: Simplify right side
102,409.50x = 25,282,908,036 - Step 5: Solve for x
x = 25,282,908,036/102,409.50 - Step 6: Final answer
x = 246,880.49
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.