Finding the Fourth Proportional to 246,038.92, 339,558.78 and 150,608.68
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Solution
The fourth proportional to 246,038.92, 339,558.78 and 150,608.68 is: 207,855.32
Step by Step Solution
- Step 1: Write the proportion equation
246,038.92 : 339,558.78 = 150,608.68 : x - Step 2: Convert to fraction form
246,038.92/339,558.78 = 150,608.68/x - Step 3: Cross multiply
246,038.92x = 339,558.78 × 150,608.68 - Step 4: Simplify right side
246,038.92x = 51,140,499,638.21 - Step 5: Solve for x
x = 51,140,499,638.21/246,038.92 - Step 6: Final answer
x = 207,855.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.