Finding the Third Proportional to 9,029.25 and 18,878.63
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Solution
The third proportional to 9,029.25 and 18,878.63 is: 39,471.99
Step by Step Solution
- Step 1: Write the proportion equation
9,029.25 : 18,878.63 = 18,878.63 : x - Step 2: Convert to fraction form
9,029.25/18,878.63 = 18,878.63/x - Step 3: Cross multiply
9,029.25x = 18,878.63 × 18,878.63 - Step 4: Simplify right side
9,029.25x = 356,402,481.89 - Step 5: Solve for x
x = 356,402,481.89/9,029.25 - Step 6: Final answer
x = 39,471.99
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.