Finding the Third Proportional to 190,246.50 and 284,775.75
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Solution
The third proportional to 190,246.50 and 284,775.75 is: 426,274.48
Step by Step Solution
- Step 1: Write the proportion equation
190,246.50 : 284,775.75 = 284,775.75 : x - Step 2: Convert to fraction form
190,246.50/284,775.75 = 284,775.75/x - Step 3: Cross multiply
190,246.50x = 284,775.75 × 284,775.75 - Step 4: Simplify right side
190,246.50x = 81,097,227,788.06 - Step 5: Solve for x
x = 81,097,227,788.06/190,246.50 - Step 6: Final answer
x = 426,274.48
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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.