Finding the Fourth Proportional to 263,824.09, 364,059.97 and 168,320.53
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Solution
The fourth proportional to 263,824.09, 364,059.97 and 168,320.53 is: 232,271.31
Step by Step Solution
- Step 1: Write the proportion equation
263,824.09 : 364,059.97 = 168,320.53 : x - Step 2: Convert to fraction form
263,824.09/364,059.97 = 168,320.53/x - Step 3: Cross multiply
263,824.09x = 364,059.97 × 168,320.53 - Step 4: Simplify right side
263,824.09x = 61,278,767,136.46 - Step 5: Solve for x
x = 61,278,767,136.46/263,824.09 - Step 6: Final answer
x = 232,271.31
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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.