Finding the Third Proportional to 790.50 and 1,233
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Solution
The third proportional to 790.50 and 1,233 is: 1,923.20
Step by Step Solution
- Step 1: Write the proportion equation
790.50 : 1,233 = 1,233 : x - Step 2: Convert to fraction form
790.50/1,233 = 1,233/x - Step 3: Cross multiply
790.50x = 1,233 × 1,233 - Step 4: Simplify right side
790.50x = 1,520,289 - Step 5: Solve for x
x = 1,520,289/790.50 - Step 6: Final answer
x = 1,923.20
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.