Finding the Fourth Proportional to 483,542.08, 667,258.73 and 268,674.80
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Solution
The fourth proportional to 483,542.08, 667,258.73 and 268,674.80 is: 370,754.92
Step by Step Solution
- Step 1: Write the proportion equation
483,542.08 : 667,258.73 = 268,674.80 : x - Step 2: Convert to fraction form
483,542.08/667,258.73 = 268,674.80/x - Step 3: Cross multiply
483,542.08x = 667,258.73 × 268,674.80 - Step 4: Simplify right side
483,542.08x = 179,275,605,831.00 - Step 5: Solve for x
x = 179,275,605,831.00/483,542.08 - Step 6: Final answer
x = 370,754.92
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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.