Finding the Fourth Proportional to 613,283.97, 919,861.26 and 164,050.19
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Solution
The fourth proportional to 613,283.97, 919,861.26 and 164,050.19 is: 246,057.98
Step by Step Solution
- Step 1: Write the proportion equation
613,283.97 : 919,861.26 = 164,050.19 : x - Step 2: Convert to fraction form
613,283.97/919,861.26 = 164,050.19/x - Step 3: Cross multiply
613,283.97x = 919,861.26 × 164,050.19 - Step 4: Simplify right side
613,283.97x = 150,903,414,476.64 - Step 5: Solve for x
x = 150,903,414,476.64/613,283.97 - Step 6: Final answer
x = 246,057.98
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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.