Finding the Third Proportional to 434 and 462.50
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Solution
The third proportional to 434 and 462.50 is: 492.87
Step by Step Solution
- Step 1: Write the proportion equation
434 : 462.50 = 462.50 : x - Step 2: Convert to fraction form
434/462.50 = 462.50/x - Step 3: Cross multiply
434x = 462.50 × 462.50 - Step 4: Simplify right side
434x = 213,906.25 - Step 5: Solve for x
x = 213,906.25/434 - Step 6: Final answer
x = 492.87
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These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.