Finding the Fourth Proportional to 189,750.36, 284,615.28 and 96,253.68
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Solution
The fourth proportional to 189,750.36, 284,615.28 and 96,253.68 is: 144,375.32
Step by Step Solution
- Step 1: Write the proportion equation
189,750.36 : 284,615.28 = 96,253.68 : x - Step 2: Convert to fraction form
189,750.36/284,615.28 = 96,253.68/x - Step 3: Cross multiply
189,750.36x = 284,615.28 × 96,253.68 - Step 4: Simplify right side
189,750.36x = 27,395,268,084.23 - Step 5: Solve for x
x = 27,395,268,084.23/189,750.36 - Step 6: Final answer
x = 144,375.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.