Finding the Third Proportional to 174,509.44 and 379,920.09
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Solution
The third proportional to 174,509.44 and 379,920.09 is: 827,114.45
Step by Step Solution
- Step 1: Write the proportion equation
174,509.44 : 379,920.09 = 379,920.09 : x - Step 2: Convert to fraction form
174,509.44/379,920.09 = 379,920.09/x - Step 3: Cross multiply
174,509.44x = 379,920.09 × 379,920.09 - Step 4: Simplify right side
174,509.44x = 144,339,277,635.01 - Step 5: Solve for x
x = 144,339,277,635.01/174,509.44 - Step 6: Final answer
x = 827,114.45
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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.