Finding the Fourth Proportional to 227,262.98, 313,625.33 and 125,292.09
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Solution
The fourth proportional to 227,262.98, 313,625.33 and 125,292.09 is: 172,904.42
Step by Step Solution
- Step 1: Write the proportion equation
227,262.98 : 313,625.33 = 125,292.09 : x - Step 2: Convert to fraction form
227,262.98/313,625.33 = 125,292.09/x - Step 3: Cross multiply
227,262.98x = 313,625.33 × 125,292.09 - Step 4: Simplify right side
227,262.98x = 39,294,773,072.64 - Step 5: Solve for x
x = 39,294,773,072.64/227,262.98 - Step 6: Final answer
x = 172,904.42
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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.