Finding the Fourth Proportional to 344,729.60, 516,882.56 and 134,122.24
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Solution
The fourth proportional to 344,729.60, 516,882.56 and 134,122.24 is: 201,100.94
Step by Step Solution
- Step 1: Write the proportion equation
344,729.60 : 516,882.56 = 134,122.24 : x - Step 2: Convert to fraction form
344,729.60/516,882.56 = 134,122.24/x - Step 3: Cross multiply
344,729.60x = 516,882.56 × 134,122.24 - Step 4: Simplify right side
344,729.60x = 69,325,446,764.13 - Step 5: Solve for x
x = 69,325,446,764.13/344,729.60 - Step 6: Final answer
x = 201,100.94
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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.