Finding the Fourth Proportional to 240,949.81, 332,518.01 and 133,509.73
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Solution
The fourth proportional to 240,949.81, 332,518.01 and 133,509.73 is: 184,247.46
Step by Step Solution
- Step 1: Write the proportion equation
240,949.81 : 332,518.01 = 133,509.73 : x - Step 2: Convert to fraction form
240,949.81/332,518.01 = 133,509.73/x - Step 3: Cross multiply
240,949.81x = 332,518.01 × 133,509.73 - Step 4: Simplify right side
240,949.81x = 44,394,389,735.24 - Step 5: Solve for x
x = 44,394,389,735.24/240,949.81 - Step 6: Final answer
x = 184,247.46
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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.