Finding the Fourth Proportional to 227,168.57, 313,494.77 and 125,197.71
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Solution
The fourth proportional to 227,168.57, 313,494.77 and 125,197.71 is: 172,774.02
Step by Step Solution
- Step 1: Write the proportion equation
227,168.57 : 313,494.77 = 125,197.71 : x - Step 2: Convert to fraction form
227,168.57/313,494.77 = 125,197.71/x - Step 3: Cross multiply
227,168.57x = 313,494.77 × 125,197.71 - Step 4: Simplify right side
227,168.57x = 39,248,826,517.24 - Step 5: Solve for x
x = 39,248,826,517.24/227,168.57 - Step 6: Final answer
x = 172,774.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.