Finding the Fourth Proportional to 264,992.05, 397,490.48 and 75,452.29
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Solution
The fourth proportional to 264,992.05, 397,490.48 and 75,452.29 is: 113,179.12
Step by Step Solution
- Step 1: Write the proportion equation
264,992.05 : 397,490.48 = 75,452.29 : x - Step 2: Convert to fraction form
264,992.05/397,490.48 = 75,452.29/x - Step 3: Cross multiply
264,992.05x = 397,490.48 × 75,452.29 - Step 4: Simplify right side
264,992.05x = 29,991,566,164.10 - Step 5: Solve for x
x = 29,991,566,164.10/264,992.05 - Step 6: Final answer
x = 113,179.12
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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.