Finding the Fourth Proportional to 282,558.24, 423,832.56 and 149,410.08
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Solution
The fourth proportional to 282,558.24, 423,832.56 and 149,410.08 is: 224,112.58
Step by Step Solution
- Step 1: Write the proportion equation
282,558.24 : 423,832.56 = 149,410.08 : x - Step 2: Convert to fraction form
282,558.24/423,832.56 = 149,410.08/x - Step 3: Cross multiply
282,558.24x = 423,832.56 × 149,410.08 - Step 4: Simplify right side
282,558.24x = 63,324,856,696.20 - Step 5: Solve for x
x = 63,324,856,696.20/282,558.24 - Step 6: Final answer
x = 224,112.58
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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.