Finding the Fourth Proportional to 352,874.87, 529,014.77 and 153,044.75
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Solution
The fourth proportional to 352,874.87, 529,014.77 and 153,044.75 is: 229,438.08
Step by Step Solution
- Step 1: Write the proportion equation
352,874.87 : 529,014.77 = 153,044.75 : x - Step 2: Convert to fraction form
352,874.87/529,014.77 = 153,044.75/x - Step 3: Cross multiply
352,874.87x = 529,014.77 × 153,044.75 - Step 4: Simplify right side
352,874.87x = 80,962,932,455.73 - Step 5: Solve for x
x = 80,962,932,455.73/352,874.87 - Step 6: Final answer
x = 229,438.08
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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.