Finding the Third Proportional to 790 and 1,192
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Solution
The third proportional to 790 and 1,192 is: 1,798.56
Step by Step Solution
- Step 1: Write the proportion equation
790 : 1,192 = 1,192 : x - Step 2: Convert to fraction form
790/1,192 = 1,192/x - Step 3: Cross multiply
790x = 1,192 × 1,192 - Step 4: Simplify right side
790x = 1,420,864 - Step 5: Solve for x
x = 1,420,864/790 - Step 6: Final answer
x = 1,798.56
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.