Finding the Fourth Proportional to 244,831.80, 367,247.70 and 213,727.80
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Solution
The fourth proportional to 244,831.80, 367,247.70 and 213,727.80 is: 320,591.70
Step by Step Solution
- Step 1: Write the proportion equation
244,831.80 : 367,247.70 = 213,727.80 : x - Step 2: Convert to fraction form
244,831.80/367,247.70 = 213,727.80/x - Step 3: Cross multiply
244,831.80x = 367,247.70 × 213,727.80 - Step 4: Simplify right side
244,831.80x = 78,491,042,976.06 - Step 5: Solve for x
x = 78,491,042,976.06/244,831.80 - Step 6: Final answer
x = 320,591.70
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1.5x scale
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.