Finding the Third Proportional to 19,900 and 29,572
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Solution
The third proportional to 19,900 and 29,572 is: 43,944.88
Step by Step Solution
- Step 1: Write the proportion equation
19,900 : 29,572 = 29,572 : x - Step 2: Convert to fraction form
19,900/29,572 = 29,572/x - Step 3: Cross multiply
19,900x = 29,572 × 29,572 - Step 4: Simplify right side
19,900x = 874,503,184 - Step 5: Solve for x
x = 874,503,184/19,900 - Step 6: Final answer
x = 43,944.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.