Finding the Fourth Proportional to 327,361.63, 451,754.70 and 184,121.68
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Solution
The fourth proportional to 327,361.63, 451,754.70 and 184,121.68 is: 254,085.47
Step by Step Solution
- Step 1: Write the proportion equation
327,361.63 : 451,754.70 = 184,121.68 : x - Step 2: Convert to fraction form
327,361.63/451,754.70 = 184,121.68/x - Step 3: Cross multiply
327,361.63x = 451,754.70 × 184,121.68 - Step 4: Simplify right side
327,361.63x = 83,177,834,311.90 - Step 5: Solve for x
x = 83,177,834,311.90/327,361.63 - Step 6: Final answer
x = 254,085.47
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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.