Finding the Third Proportional to 92,400.75 and 194,460.75
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Solution
The third proportional to 92,400.75 and 194,460.75 is: 409,249.74
Step by Step Solution
- Step 1: Write the proportion equation
92,400.75 : 194,460.75 = 194,460.75 : x - Step 2: Convert to fraction form
92,400.75/194,460.75 = 194,460.75/x - Step 3: Cross multiply
92,400.75x = 194,460.75 × 194,460.75 - Step 4: Simplify right side
92,400.75x = 37,814,983,290.56 - Step 5: Solve for x
x = 37,814,983,290.56/92,400.75 - Step 6: Final answer
x = 409,249.74
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.