Finding the Fourth Proportional to 227,296.36, 341,154.87 and 115,055.44
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Solution
The fourth proportional to 227,296.36, 341,154.87 and 115,055.44 is: 172,689.63
Step by Step Solution
- Step 1: Write the proportion equation
227,296.36 : 341,154.87 = 115,055.44 : x - Step 2: Convert to fraction form
227,296.36/341,154.87 = 115,055.44/x - Step 3: Cross multiply
227,296.36x = 341,154.87 × 115,055.44 - Step 4: Simplify right side
227,296.36x = 39,251,723,675.99 - Step 5: Solve for x
x = 39,251,723,675.99/227,296.36 - Step 6: Final answer
x = 172,689.63
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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.