Finding the Third Proportional to 19,710 and 30,537
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Solution
The third proportional to 19,710 and 30,537 is: 47,311.43
Step by Step Solution
- Step 1: Write the proportion equation
19,710 : 30,537 = 30,537 : x - Step 2: Convert to fraction form
19,710/30,537 = 30,537/x - Step 3: Cross multiply
19,710x = 30,537 × 30,537 - Step 4: Simplify right side
19,710x = 932,508,369 - Step 5: Solve for x
x = 932,508,369/19,710 - Step 6: Final answer
x = 47,311.43
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.