Finding the Fourth Proportional to 322,668.97, 445,293.93 and 177,480.88
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Solution
The fourth proportional to 322,668.97, 445,293.93 and 177,480.88 is: 244,929.53
Step by Step Solution
- Step 1: Write the proportion equation
322,668.97 : 445,293.93 = 177,480.88 : x - Step 2: Convert to fraction form
322,668.97/445,293.93 = 177,480.88/x - Step 3: Cross multiply
322,668.97x = 445,293.93 × 177,480.88 - Step 4: Simplify right side
322,668.97x = 79,031,158,555.06 - Step 5: Solve for x
x = 79,031,158,555.06/322,668.97 - Step 6: Final answer
x = 244,929.53
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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.