Finding the Fourth Proportional to 288,233.99, 397,732.71 and 167,351.67
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Solution
The fourth proportional to 288,233.99, 397,732.71 and 167,351.67 is: 230,927.77
Step by Step Solution
- Step 1: Write the proportion equation
288,233.99 : 397,732.71 = 167,351.67 : x - Step 2: Convert to fraction form
288,233.99/397,732.71 = 167,351.67/x - Step 3: Cross multiply
288,233.99x = 397,732.71 × 167,351.67 - Step 4: Simplify right side
288,233.99x = 66,561,232,447.66 - Step 5: Solve for x
x = 66,561,232,447.66/288,233.99 - Step 6: Final answer
x = 230,927.77
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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.