Finding the Fourth Proportional to 394,322.99, 544,176.63 and 241,358.13
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Solution
The fourth proportional to 394,322.99, 544,176.63 and 241,358.13 is: 333,080.90
Step by Step Solution
- Step 1: Write the proportion equation
394,322.99 : 544,176.63 = 241,358.13 : x - Step 2: Convert to fraction form
394,322.99/544,176.63 = 241,358.13/x - Step 3: Cross multiply
394,322.99x = 544,176.63 × 241,358.13 - Step 4: Simplify right side
394,322.99x = 131,341,453,806.50 - Step 5: Solve for x
x = 131,341,453,806.50/394,322.99 - Step 6: Final answer
x = 333,080.90
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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.