Finding the Fourth Proportional to 589,240.09, 883,911.06 and 162,775.75
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Solution
The fourth proportional to 589,240.09, 883,911.06 and 162,775.75 is: 244,177.69
Step by Step Solution
- Step 1: Write the proportion equation
589,240.09 : 883,911.06 = 162,775.75 : x - Step 2: Convert to fraction form
589,240.09/883,911.06 = 162,775.75/x - Step 3: Cross multiply
589,240.09x = 883,911.06 × 162,775.75 - Step 4: Simplify right side
589,240.09x = 143,879,285,724.80 - Step 5: Solve for x
x = 143,879,285,724.80/589,240.09 - Step 6: Final answer
x = 244,177.69
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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.