Finding the Fourth Proportional to 189,033.84, 283,606.17 and 55,917.66
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Solution
The fourth proportional to 189,033.84, 283,606.17 and 55,917.66 is: 83,892.88
Step by Step Solution
- Step 1: Write the proportion equation
189,033.84 : 283,606.17 = 55,917.66 : x - Step 2: Convert to fraction form
189,033.84/283,606.17 = 55,917.66/x - Step 3: Cross multiply
189,033.84x = 283,606.17 × 55,917.66 - Step 4: Simplify right side
189,033.84x = 15,858,593,387.96 - Step 5: Solve for x
x = 15,858,593,387.96/189,033.84 - Step 6: Final answer
x = 83,892.88
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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.