Finding the Fourth Proportional to 240,917.13, 332,451.63 and 133,480.74
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Solution
The fourth proportional to 240,917.13, 332,451.63 and 133,480.74 is: 184,195.66
Step by Step Solution
- Step 1: Write the proportion equation
240,917.13 : 332,451.63 = 133,480.74 : x - Step 2: Convert to fraction form
240,917.13/332,451.63 = 133,480.74/x - Step 3: Cross multiply
240,917.13x = 332,451.63 × 133,480.74 - Step 4: Simplify right side
240,917.13x = 44,375,889,586.61 - Step 5: Solve for x
x = 44,375,889,586.61/240,917.13 - Step 6: Final answer
x = 184,195.66
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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.