Finding the Fourth Proportional to 175,183.08, 241,757.46 and 107,198.82
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Solution
The fourth proportional to 175,183.08, 241,757.46 and 107,198.82 is: 147,937.31
Step by Step Solution
- Step 1: Write the proportion equation
175,183.08 : 241,757.46 = 107,198.82 : x - Step 2: Convert to fraction form
175,183.08/241,757.46 = 107,198.82/x - Step 3: Cross multiply
175,183.08x = 241,757.46 × 107,198.82 - Step 4: Simplify right side
175,183.08x = 25,916,114,438.20 - Step 5: Solve for x
x = 25,916,114,438.20/175,183.08 - Step 6: Final answer
x = 147,937.31
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1.5x scale
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.