Finding the Fourth Proportional to 505,879.17, 759,122.49 and 202,219.08
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Solution
The fourth proportional to 505,879.17, 759,122.49 and 202,219.08 is: 303,450.03
Step by Step Solution
- Step 1: Write the proportion equation
505,879.17 : 759,122.49 = 202,219.08 : x - Step 2: Convert to fraction form
505,879.17/759,122.49 = 202,219.08/x - Step 3: Cross multiply
505,879.17x = 759,122.49 × 202,219.08 - Step 4: Simplify right side
505,879.17x = 153,509,051,535.11 - Step 5: Solve for x
x = 153,509,051,535.11/505,879.17 - Step 6: Final answer
x = 303,450.03
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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.