Finding the Fourth Proportional to 505,634.26, 758,157.93 and 239,392.54
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Solution
The fourth proportional to 505,634.26, 758,157.93 and 239,392.54 is: 358,949.87
Step by Step Solution
- Step 1: Write the proportion equation
505,634.26 : 758,157.93 = 239,392.54 : x - Step 2: Convert to fraction form
505,634.26/758,157.93 = 239,392.54/x - Step 3: Cross multiply
505,634.26x = 758,157.93 × 239,392.54 - Step 4: Simplify right side
505,634.26x = 181,497,352,583.84 - Step 5: Solve for x
x = 181,497,352,583.84/505,634.26 - Step 6: Final answer
x = 358,949.87
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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.