Finding the Fourth Proportional to 378,064.22, 567,096.33 and 111,803.99
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Solution
The fourth proportional to 378,064.22, 567,096.33 and 111,803.99 is: 167,705.99
Step by Step Solution
- Step 1: Write the proportion equation
378,064.22 : 567,096.33 = 111,803.99 : x - Step 2: Convert to fraction form
378,064.22/567,096.33 = 111,803.99/x - Step 3: Cross multiply
378,064.22x = 567,096.33 × 111,803.99 - Step 4: Simplify right side
378,064.22x = 63,403,632,408.36 - Step 5: Solve for x
x = 63,403,632,408.36/378,064.22 - Step 6: Final answer
x = 167,705.99
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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.