Finding the Fourth Proportional to 344,190.24, 516,207.38 and 130,882.10
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Solution
The fourth proportional to 344,190.24, 516,207.38 and 130,882.10 is: 196,293.50
Step by Step Solution
- Step 1: Write the proportion equation
344,190.24 : 516,207.38 = 130,882.10 : x - Step 2: Convert to fraction form
344,190.24/516,207.38 = 130,882.10/x - Step 3: Cross multiply
344,190.24x = 516,207.38 × 130,882.10 - Step 4: Simplify right side
344,190.24x = 67,562,305,929.90 - Step 5: Solve for x
x = 67,562,305,929.90/344,190.24 - Step 6: Final answer
x = 196,293.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.