Finding the Fourth Proportional to 344,589.75, 516,884.66 and 107,950.88
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Solution
The fourth proportional to 344,589.75, 516,884.66 and 107,950.88 is: 161,926.32
Step by Step Solution
- Step 1: Write the proportion equation
344,589.75 : 516,884.66 = 107,950.88 : x - Step 2: Convert to fraction form
344,589.75/516,884.66 = 107,950.88/x - Step 3: Cross multiply
344,589.75x = 516,884.66 × 107,950.88 - Step 4: Simplify right side
344,589.75x = 55,798,150,781.32 - Step 5: Solve for x
x = 55,798,150,781.32/344,589.75 - Step 6: Final answer
x = 161,926.32
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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.