Finding the Third Proportional to 19,972 and 30,564
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Solution
The third proportional to 19,972 and 30,564 is: 46,773.39
Step by Step Solution
- Step 1: Write the proportion equation
19,972 : 30,564 = 30,564 : x - Step 2: Convert to fraction form
19,972/30,564 = 30,564/x - Step 3: Cross multiply
19,972x = 30,564 × 30,564 - Step 4: Simplify right side
19,972x = 934,158,096 - Step 5: Solve for x
x = 934,158,096/19,972 - Step 6: Final answer
x = 46,773.39
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.