Finding the Third Proportional to 135,249.75 and 296,014.50
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Solution
The third proportional to 135,249.75 and 296,014.50 is: 647,872.43
Step by Step Solution
- Step 1: Write the proportion equation
135,249.75 : 296,014.50 = 296,014.50 : x - Step 2: Convert to fraction form
135,249.75/296,014.50 = 296,014.50/x - Step 3: Cross multiply
135,249.75x = 296,014.50 × 296,014.50 - Step 4: Simplify right side
135,249.75x = 87,624,584,210.25 - Step 5: Solve for x
x = 87,624,584,210.25/135,249.75 - Step 6: Final answer
x = 647,872.43
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.