Finding the Third Proportional to 848 and 1,242
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Solution
The third proportional to 848 and 1,242 is: 1,819.06
Step by Step Solution
- Step 1: Write the proportion equation
848 : 1,242 = 1,242 : x - Step 2: Convert to fraction form
848/1,242 = 1,242/x - Step 3: Cross multiply
848x = 1,242 × 1,242 - Step 4: Simplify right side
848x = 1,542,564 - Step 5: Solve for x
x = 1,542,564/848 - Step 6: Final answer
x = 1,819.06
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.