Finding the Fourth Proportional to 269,203.84, 371,517.56 and 148,344.92
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Solution
The fourth proportional to 269,203.84, 371,517.56 and 148,344.92 is: 204,724.95
Step by Step Solution
- Step 1: Write the proportion equation
269,203.84 : 371,517.56 = 148,344.92 : x - Step 2: Convert to fraction form
269,203.84/371,517.56 = 148,344.92/x - Step 3: Cross multiply
269,203.84x = 371,517.56 × 148,344.92 - Step 4: Simplify right side
269,203.84x = 55,112,742,716.80 - Step 5: Solve for x
x = 55,112,742,716.80/269,203.84 - Step 6: Final answer
x = 204,724.95
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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.