Finding the Third Proportional to 155,793.50 and 254,373
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Solution
The third proportional to 155,793.50 and 254,373 is: 415,329.41
Step by Step Solution
- Step 1: Write the proportion equation
155,793.50 : 254,373 = 254,373 : x - Step 2: Convert to fraction form
155,793.50/254,373 = 254,373/x - Step 3: Cross multiply
155,793.50x = 254,373 × 254,373 - Step 4: Simplify right side
155,793.50x = 64,705,623,129 - Step 5: Solve for x
x = 64,705,623,129/155,793.50 - Step 6: Final answer
x = 415,329.41
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.