Finding the Third Proportional to 47,174 and 68,817
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Solution
The third proportional to 47,174 and 68,817 is: 100,389.61
Step by Step Solution
- Step 1: Write the proportion equation
47,174 : 68,817 = 68,817 : x - Step 2: Convert to fraction form
47,174/68,817 = 68,817/x - Step 3: Cross multiply
47,174x = 68,817 × 68,817 - Step 4: Simplify right side
47,174x = 4,735,779,489 - Step 5: Solve for x
x = 4,735,779,489/47,174 - Step 6: Final answer
x = 100,389.61
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.