Finding the Third Proportional to 72,913.50 and 154,494
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Solution
The third proportional to 72,913.50 and 154,494 is: 327,352.22
Step by Step Solution
- Step 1: Write the proportion equation
72,913.50 : 154,494 = 154,494 : x - Step 2: Convert to fraction form
72,913.50/154,494 = 154,494/x - Step 3: Cross multiply
72,913.50x = 154,494 × 154,494 - Step 4: Simplify right side
72,913.50x = 23,868,396,036 - Step 5: Solve for x
x = 23,868,396,036/72,913.50 - Step 6: Final answer
x = 327,352.22
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.