Finding the Fourth Proportional to 264,756.05, 397,183.31 and 107,095.22
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Solution
The fourth proportional to 264,756.05, 397,183.31 and 107,095.22 is: 160,662.75
Step by Step Solution
- Step 1: Write the proportion equation
264,756.05 : 397,183.31 = 107,095.22 : x - Step 2: Convert to fraction form
264,756.05/397,183.31 = 107,095.22/x - Step 3: Cross multiply
264,756.05x = 397,183.31 × 107,095.22 - Step 4: Simplify right side
264,756.05x = 42,536,433,964.78 - Step 5: Solve for x
x = 42,536,433,964.78/264,756.05 - Step 6: Final answer
x = 160,662.75
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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.