Finding the Third Proportional to 28,346 and 61,687
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Solution
The third proportional to 28,346 and 61,687 is: 134,244.20
Step by Step Solution
- Step 1: Write the proportion equation
28,346 : 61,687 = 61,687 : x - Step 2: Convert to fraction form
28,346/61,687 = 61,687/x - Step 3: Cross multiply
28,346x = 61,687 × 61,687 - Step 4: Simplify right side
28,346x = 3,805,285,969 - Step 5: Solve for x
x = 3,805,285,969/28,346 - Step 6: Final answer
x = 134,244.20
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.