Finding the Fourth Proportional to 481,906.11, 722,853.94 and 197,533.26
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Solution
The fourth proportional to 481,906.11, 722,853.94 and 197,533.26 is: 296,297.75
Step by Step Solution
- Step 1: Write the proportion equation
481,906.11 : 722,853.94 = 197,533.26 : x - Step 2: Convert to fraction form
481,906.11/722,853.94 = 197,533.26/x - Step 3: Cross multiply
481,906.11x = 722,853.94 × 197,533.26 - Step 4: Simplify right side
481,906.11x = 142,787,696,585.35 - Step 5: Solve for x
x = 142,787,696,585.35/481,906.11 - Step 6: Final answer
x = 296,297.75
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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.