Finding the Fourth Proportional to 244,709.52, 366,754.80 and 139,587.68
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Solution
The fourth proportional to 244,709.52, 366,754.80 and 139,587.68 is: 209,204.99
Step by Step Solution
- Step 1: Write the proportion equation
244,709.52 : 366,754.80 = 139,587.68 : x - Step 2: Convert to fraction form
244,709.52/366,754.80 = 139,587.68/x - Step 3: Cross multiply
244,709.52x = 366,754.80 × 139,587.68 - Step 4: Simplify right side
244,709.52x = 51,194,451,660.86 - Step 5: Solve for x
x = 51,194,451,660.86/244,709.52 - Step 6: Final answer
x = 209,204.99
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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.