Finding the Fourth Proportional to 227,261.67, 313,623.29 and 125,290.88
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Solution
The fourth proportional to 227,261.67, 313,623.29 and 125,290.88 is: 172,902.61
Step by Step Solution
- Step 1: Write the proportion equation
227,261.67 : 313,623.29 = 125,290.88 : x - Step 2: Convert to fraction form
227,261.67/313,623.29 = 125,290.88/x - Step 3: Cross multiply
227,261.67x = 313,623.29 × 125,290.88 - Step 4: Simplify right side
227,261.67x = 39,294,137,031.73 - Step 5: Solve for x
x = 39,294,137,031.73/227,261.67 - Step 6: Final answer
x = 172,902.61
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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.