Finding the Third Proportional to 67,403 and 103,150
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Solution
The third proportional to 67,403 and 103,150 is: 157,855.33
Step by Step Solution
- Step 1: Write the proportion equation
67,403 : 103,150 = 103,150 : x - Step 2: Convert to fraction form
67,403/103,150 = 103,150/x - Step 3: Cross multiply
67,403x = 103,150 × 103,150 - Step 4: Simplify right side
67,403x = 10,639,922,500 - Step 5: Solve for x
x = 10,639,922,500/67,403 - Step 6: Final answer
x = 157,855.33
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.