Finding the Third Proportional to 190,153.50 and 284,635.50
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Solution
The third proportional to 190,153.50 and 284,635.50 is: 426,062.99
Step by Step Solution
- Step 1: Write the proportion equation
190,153.50 : 284,635.50 = 284,635.50 : x - Step 2: Convert to fraction form
190,153.50/284,635.50 = 284,635.50/x - Step 3: Cross multiply
190,153.50x = 284,635.50 × 284,635.50 - Step 4: Simplify right side
190,153.50x = 81,017,367,860.25 - Step 5: Solve for x
x = 81,017,367,860.25/190,153.50 - Step 6: Final answer
x = 426,062.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.