Finding the Fourth Proportional to 589,242.09, 883,914.06 and 162,777.75
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Solution
The fourth proportional to 589,242.09, 883,914.06 and 162,777.75 is: 244,180.69
Step by Step Solution
- Step 1: Write the proportion equation
589,242.09 : 883,914.06 = 162,777.75 : x - Step 2: Convert to fraction form
589,242.09/883,914.06 = 162,777.75/x - Step 3: Cross multiply
589,242.09x = 883,914.06 × 162,777.75 - Step 4: Simplify right side
589,242.09x = 143,881,541,880.17 - Step 5: Solve for x
x = 143,881,541,880.17/589,242.09 - Step 6: Final answer
x = 244,180.69
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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.