Finding the Third Proportional to 155,320.50 and 230,793
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Solution
The third proportional to 155,320.50 and 230,793 is: 342,938.69
Step by Step Solution
- Step 1: Write the proportion equation
155,320.50 : 230,793 = 230,793 : x - Step 2: Convert to fraction form
155,320.50/230,793 = 230,793/x - Step 3: Cross multiply
155,320.50x = 230,793 × 230,793 - Step 4: Simplify right side
155,320.50x = 53,265,408,849 - Step 5: Solve for x
x = 53,265,408,849/155,320.50 - Step 6: Final answer
x = 342,938.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.