Finding the Fourth Proportional to 274,707.74, 411,323.34 and 174,324.44
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Solution
The fourth proportional to 274,707.74, 411,323.34 and 174,324.44 is: 261,018.17
Step by Step Solution
- Step 1: Write the proportion equation
274,707.74 : 411,323.34 = 174,324.44 : x - Step 2: Convert to fraction form
274,707.74/411,323.34 = 174,324.44/x - Step 3: Cross multiply
274,707.74x = 411,323.34 × 174,324.44 - Step 4: Simplify right side
274,707.74x = 71,703,710,904.43 - Step 5: Solve for x
x = 71,703,710,904.43/274,707.74 - Step 6: Final answer
x = 261,018.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.