Finding the Fourth Proportional to 339,133.46, 467,986.96 and 201,318.26
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Solution
The fourth proportional to 339,133.46, 467,986.96 and 201,318.26 is: 277,808.99
Step by Step Solution
- Step 1: Write the proportion equation
339,133.46 : 467,986.96 = 201,318.26 : x - Step 2: Convert to fraction form
339,133.46/467,986.96 = 201,318.26/x - Step 3: Cross multiply
339,133.46x = 467,986.96 × 201,318.26 - Step 4: Simplify right side
339,133.46x = 94,214,321,156.56 - Step 5: Solve for x
x = 94,214,321,156.56/339,133.46 - Step 6: Final answer
x = 277,808.99
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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.