Finding the Fourth Proportional to 227,032.34, 313,306.79 and 125,058.26
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Solution
The fourth proportional to 227,032.34, 313,306.79 and 125,058.26 is: 172,581.59
Step by Step Solution
- Step 1: Write the proportion equation
227,032.34 : 313,306.79 = 125,058.26 : x - Step 2: Convert to fraction form
227,032.34/313,306.79 = 125,058.26/x - Step 3: Cross multiply
227,032.34x = 313,306.79 × 125,058.26 - Step 4: Simplify right side
227,032.34x = 39,181,602,161.56 - Step 5: Solve for x
x = 39,181,602,161.56/227,032.34 - Step 6: Final answer
x = 172,581.59
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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.