Finding the Fourth Proportional to 336,124.99, 463,813.37 and 205,236.80
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Solution
The fourth proportional to 336,124.99, 463,813.37 and 205,236.80 is: 283,202.90
Step by Step Solution
- Step 1: Write the proportion equation
336,124.99 : 463,813.37 = 205,236.80 : x - Step 2: Convert to fraction form
336,124.99/463,813.37 = 205,236.80/x - Step 3: Cross multiply
336,124.99x = 463,813.37 × 205,236.80 - Step 4: Simplify right side
336,124.99x = 95,191,571,019.70 - Step 5: Solve for x
x = 95,191,571,019.70/336,124.99 - Step 6: Final answer
x = 283,202.90
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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.