Finding the Fourth Proportional to 227,343.06, 313,726.26 and 125,372.82
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Solution
The fourth proportional to 227,343.06, 313,726.26 and 125,372.82 is: 173,010.54
Step by Step Solution
- Step 1: Write the proportion equation
227,343.06 : 313,726.26 = 125,372.82 : x - Step 2: Convert to fraction form
227,343.06/313,726.26 = 125,372.82/x - Step 3: Cross multiply
227,343.06x = 313,726.26 × 125,372.82 - Step 4: Simplify right side
227,343.06x = 39,332,745,924.25 - Step 5: Solve for x
x = 39,332,745,924.25/227,343.06 - Step 6: Final answer
x = 173,010.54
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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.