Finding the Fourth Proportional to 557,523.24, 835,019.97 and 355,120.44
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Solution
The fourth proportional to 557,523.24, 835,019.97 and 355,120.44 is: 531,874.97
Step by Step Solution
- Step 1: Write the proportion equation
557,523.24 : 835,019.97 = 355,120.44 : x - Step 2: Convert to fraction form
557,523.24/835,019.97 = 355,120.44/x - Step 3: Cross multiply
557,523.24x = 835,019.97 × 355,120.44 - Step 4: Simplify right side
557,523.24x = 296,532,659,155.19 - Step 5: Solve for x
x = 296,532,659,155.19/557,523.24 - Step 6: Final answer
x = 531,874.97
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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.