Finding the Fourth Proportional to 227,118.05, 340,573.26 and 84,858.99
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Solution
The fourth proportional to 227,118.05, 340,573.26 and 84,858.99 is: 127,249.69
Step by Step Solution
- Step 1: Write the proportion equation
227,118.05 : 340,573.26 = 84,858.99 : x - Step 2: Convert to fraction form
227,118.05/340,573.26 = 84,858.99/x - Step 3: Cross multiply
227,118.05x = 340,573.26 × 84,858.99 - Step 4: Simplify right side
227,118.05x = 28,900,702,440.31 - Step 5: Solve for x
x = 28,900,702,440.31/227,118.05 - Step 6: Final answer
x = 127,249.69
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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.