Finding the Fourth Proportional to 226,944.99, 340,395.62 and 69,174.81
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Solution
The fourth proportional to 226,944.99, 340,395.62 and 69,174.81 is: 103,755.55
Step by Step Solution
- Step 1: Write the proportion equation
226,944.99 : 340,395.62 = 69,174.81 : x - Step 2: Convert to fraction form
226,944.99/340,395.62 = 69,174.81/x - Step 3: Cross multiply
226,944.99x = 340,395.62 × 69,174.81 - Step 4: Simplify right side
226,944.99x = 23,546,801,992.46 - Step 5: Solve for x
x = 23,546,801,992.46/226,944.99 - Step 6: Final answer
x = 103,755.55
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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.