Finding the Fourth Proportional to 344,310.62, 516,539.03 and 107,671.14
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Solution
The fourth proportional to 344,310.62, 516,539.03 and 107,671.14 is: 161,529.57
Step by Step Solution
- Step 1: Write the proportion equation
344,310.62 : 516,539.03 = 107,671.14 : x - Step 2: Convert to fraction form
344,310.62/516,539.03 = 107,671.14/x - Step 3: Cross multiply
344,310.62x = 516,539.03 × 107,671.14 - Step 4: Simplify right side
344,310.62x = 55,616,345,676.24 - Step 5: Solve for x
x = 55,616,345,676.24/344,310.62 - Step 6: Final answer
x = 161,529.57
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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.