Finding the Fourth Proportional to 429,674.83, 592,704.55 and 268,249.62
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Solution
The fourth proportional to 429,674.83, 592,704.55 and 268,249.62 is: 370,030.45
Step by Step Solution
- Step 1: Write the proportion equation
429,674.83 : 592,704.55 = 268,249.62 : x - Step 2: Convert to fraction form
429,674.83/592,704.55 = 268,249.62/x - Step 3: Cross multiply
429,674.83x = 592,704.55 × 268,249.62 - Step 4: Simplify right side
429,674.83x = 158,992,769,639.15 - Step 5: Solve for x
x = 158,992,769,639.15/429,674.83 - Step 6: Final answer
x = 370,030.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.