Finding the Fourth Proportional to 200,409.93, 276,562.91 and 114,396.19
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Solution
The fourth proportional to 200,409.93, 276,562.91 and 114,396.19 is: 157,865.15
Step by Step Solution
- Step 1: Write the proportion equation
200,409.93 : 276,562.91 = 114,396.19 : x - Step 2: Convert to fraction form
200,409.93/276,562.91 = 114,396.19/x - Step 3: Cross multiply
200,409.93x = 276,562.91 × 114,396.19 - Step 4: Simplify right side
200,409.93x = 31,637,743,199.31 - Step 5: Solve for x
x = 31,637,743,199.31/200,409.93 - Step 6: Final answer
x = 157,865.15
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1.5x scale
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.