Finding the Fourth Proportional to 240,831.83, 361,471.92 and 122,591.68
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Solution
The fourth proportional to 240,831.83, 361,471.92 and 122,591.68 is: 184,001.63
Step by Step Solution
- Step 1: Write the proportion equation
240,831.83 : 361,471.92 = 122,591.68 : x - Step 2: Convert to fraction form
240,831.83/361,471.92 = 122,591.68/x - Step 3: Cross multiply
240,831.83x = 361,471.92 × 122,591.68 - Step 4: Simplify right side
240,831.83x = 44,313,448,582.23 - Step 5: Solve for x
x = 44,313,448,582.23/240,831.83 - Step 6: Final answer
x = 184,001.63
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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.