Finding the Fourth Proportional to 189,007.24, 283,566.23 and 55,890.95
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Solution
The fourth proportional to 189,007.24, 283,566.23 and 55,890.95 is: 83,852.80
Step by Step Solution
- Step 1: Write the proportion equation
189,007.24 : 283,566.23 = 55,890.95 : x - Step 2: Convert to fraction form
189,007.24/283,566.23 = 55,890.95/x - Step 3: Cross multiply
189,007.24x = 283,566.23 × 55,890.95 - Step 4: Simplify right side
189,007.24x = 15,848,785,982.62 - Step 5: Solve for x
x = 15,848,785,982.62/189,007.24 - Step 6: Final answer
x = 83,852.80
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1.5x scale
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.