Finding the Fourth Proportional to 589,244.09, 883,917.06 and 162,779.75
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Solution
The fourth proportional to 589,244.09, 883,917.06 and 162,779.75 is: 244,183.69
Step by Step Solution
- Step 1: Write the proportion equation
589,244.09 : 883,917.06 = 162,779.75 : x - Step 2: Convert to fraction form
589,244.09/883,917.06 = 162,779.75/x - Step 3: Cross multiply
589,244.09x = 883,917.06 × 162,779.75 - Step 4: Simplify right side
589,244.09x = 143,883,798,047.54 - Step 5: Solve for x
x = 143,883,798,047.54/589,244.09 - Step 6: Final answer
x = 244,183.69
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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.