Finding the Third Proportional to 212,887 and 296,000
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Solution
The third proportional to 212,887 and 296,000 is: 411,561.06
Step by Step Solution
- Step 1: Write the proportion equation
212,887 : 296,000 = 296,000 : x - Step 2: Convert to fraction form
212,887/296,000 = 296,000/x - Step 3: Cross multiply
212,887x = 296,000 × 296,000 - Step 4: Simplify right side
212,887x = 87,616,000,000 - Step 5: Solve for x
x = 87,616,000,000/212,887 - Step 6: Final answer
x = 411,561.06
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.