Finding the Fourth Proportional to 851,439.63, 1,276,789.37 and 244,094.19
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Solution
The fourth proportional to 851,439.63, 1,276,789.37 and 244,094.19 is: 366,035.19
Step by Step Solution
- Step 1: Write the proportion equation
851,439.63 : 1,276,789.37 = 244,094.19 : x - Step 2: Convert to fraction form
851,439.63/1,276,789.37 = 244,094.19/x - Step 3: Cross multiply
851,439.63x = 1,276,789.37 × 244,094.19 - Step 4: Simplify right side
851,439.63x = 311,656,865,850.29 - Step 5: Solve for x
x = 311,656,865,850.29/851,439.63 - Step 6: Final answer
x = 366,035.19
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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.