Finding the Fourth Proportional to 358,626.00, 494,903.84 and 197,480.66
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Solution
The fourth proportional to 358,626.00, 494,903.84 and 197,480.66 is: 272,523.28
Step by Step Solution
- Step 1: Write the proportion equation
358,626.00 : 494,903.84 = 197,480.66 : x - Step 2: Convert to fraction form
358,626.00/494,903.84 = 197,480.66/x - Step 3: Cross multiply
358,626.00x = 494,903.84 × 197,480.66 - Step 4: Simplify right side
358,626.00x = 97,733,933,497.81 - Step 5: Solve for x
x = 97,733,933,497.81/358,626.00 - Step 6: Final answer
x = 272,523.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.