Finding the Fourth Proportional to 239,729.22, 330,950.69 and 175,125.92
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Solution
The fourth proportional to 239,729.22, 330,950.69 and 175,125.92 is: 241,764.63
Step by Step Solution
- Step 1: Write the proportion equation
239,729.22 : 330,950.69 = 175,125.92 : x - Step 2: Convert to fraction form
239,729.22/330,950.69 = 175,125.92/x - Step 3: Cross multiply
239,729.22x = 330,950.69 × 175,125.92 - Step 4: Simplify right side
239,729.22x = 57,958,045,326.08 - Step 5: Solve for x
x = 57,958,045,326.08/239,729.22 - Step 6: Final answer
x = 241,764.63
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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.