Finding the Third Proportional to 312 and 500.50
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Solution
The third proportional to 312 and 500.50 is: 802.89
Step by Step Solution
- Step 1: Write the proportion equation
312 : 500.50 = 500.50 : x - Step 2: Convert to fraction form
312/500.50 = 500.50/x - Step 3: Cross multiply
312x = 500.50 × 500.50 - Step 4: Simplify right side
312x = 250,500.25 - Step 5: Solve for x
x = 250,500.25/312 - Step 6: Final answer
x = 802.89
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.