Finding the Fourth Proportional to 370,167.75, 555,251.67 and 120,849.75
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Solution
The fourth proportional to 370,167.75, 555,251.67 and 120,849.75 is: 181,274.64
Step by Step Solution
- Step 1: Write the proportion equation
370,167.75 : 555,251.67 = 120,849.75 : x - Step 2: Convert to fraction form
370,167.75/555,251.67 = 120,849.75/x - Step 3: Cross multiply
370,167.75x = 555,251.67 × 120,849.75 - Step 4: Simplify right side
370,167.75x = 67,102,025,506.58 - Step 5: Solve for x
x = 67,102,025,506.58/370,167.75 - Step 6: Final answer
x = 181,274.64
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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.