Finding the Third Proportional to 446 and 693.50
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Solution
The third proportional to 446 and 693.50 is: 1,078.35
Step by Step Solution
- Step 1: Write the proportion equation
446 : 693.50 = 693.50 : x - Step 2: Convert to fraction form
446/693.50 = 693.50/x - Step 3: Cross multiply
446x = 693.50 × 693.50 - Step 4: Simplify right side
446x = 480,942.25 - Step 5: Solve for x
x = 480,942.25/446 - Step 6: Final answer
x = 1,078.35
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.