Finding the Fourth Proportional to 344,482.62, 516,445.11 and 107,703.42
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Solution
The fourth proportional to 344,482.62, 516,445.11 and 107,703.42 is: 161,467.96
Step by Step Solution
- Step 1: Write the proportion equation
344,482.62 : 516,445.11 = 107,703.42 : x - Step 2: Convert to fraction form
344,482.62/516,445.11 = 107,703.42/x - Step 3: Cross multiply
344,482.62x = 516,445.11 × 107,703.42 - Step 4: Simplify right side
344,482.62x = 55,622,904,589.28 - Step 5: Solve for x
x = 55,622,904,589.28/344,482.62 - Step 6: Final answer
x = 161,467.96
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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.