Finding the Fourth Proportional to 424,060.74, 585,192.06 and 233,074.08
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Solution
The fourth proportional to 424,060.74, 585,192.06 and 233,074.08 is: 321,635.77
Step by Step Solution
- Step 1: Write the proportion equation
424,060.74 : 585,192.06 = 233,074.08 : x - Step 2: Convert to fraction form
424,060.74/585,192.06 = 233,074.08/x - Step 3: Cross multiply
424,060.74x = 585,192.06 × 233,074.08 - Step 4: Simplify right side
424,060.74x = 136,393,101,007.81 - Step 5: Solve for x
x = 136,393,101,007.81/424,060.74 - Step 6: Final answer
x = 321,635.77
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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.