Finding the Fourth Proportional to 227,167.88, 313,493.82 and 125,197.02
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Solution
The fourth proportional to 227,167.88, 313,493.82 and 125,197.02 is: 172,773.07
Step by Step Solution
- Step 1: Write the proportion equation
227,167.88 : 313,493.82 = 125,197.02 : x - Step 2: Convert to fraction form
227,167.88/313,493.82 = 125,197.02/x - Step 3: Cross multiply
227,167.88x = 313,493.82 × 125,197.02 - Step 4: Simplify right side
227,167.88x = 39,248,492,052.42 - Step 5: Solve for x
x = 39,248,492,052.42/227,167.88 - Step 6: Final answer
x = 172,773.07
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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.