Finding the Fourth Proportional to 327,716.24, 452,243.40 and 184,475.84
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Solution
The fourth proportional to 327,716.24, 452,243.40 and 184,475.84 is: 254,573.84
Step by Step Solution
- Step 1: Write the proportion equation
327,716.24 : 452,243.40 = 184,475.84 : x - Step 2: Convert to fraction form
327,716.24/452,243.40 = 184,475.84/x - Step 3: Cross multiply
327,716.24x = 452,243.40 × 184,475.84 - Step 4: Simplify right side
327,716.24x = 83,427,981,099.46 - Step 5: Solve for x
x = 83,427,981,099.46/327,716.24 - Step 6: Final answer
x = 254,573.84
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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.