Finding the Fourth Proportional to 240,960.02, 332,516.95 and 145,450.08
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Solution
The fourth proportional to 240,960.02, 332,516.95 and 145,450.08 is: 200,716.36
Step by Step Solution
- Step 1: Write the proportion equation
240,960.02 : 332,516.95 = 145,450.08 : x - Step 2: Convert to fraction form
240,960.02/332,516.95 = 145,450.08/x - Step 3: Cross multiply
240,960.02x = 332,516.95 × 145,450.08 - Step 4: Simplify right side
240,960.02x = 48,364,616,615.23 - Step 5: Solve for x
x = 48,364,616,615.23/240,960.02 - Step 6: Final answer
x = 200,716.36
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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.