Finding the Fourth Proportional to 346,099.66, 477,616.62 and 193,136.23
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Solution
The fourth proportional to 346,099.66, 477,616.62 and 193,136.23 is: 266,527.49
Step by Step Solution
- Step 1: Write the proportion equation
346,099.66 : 477,616.62 = 193,136.23 : x - Step 2: Convert to fraction form
346,099.66/477,616.62 = 193,136.23/x - Step 3: Cross multiply
346,099.66x = 477,616.62 × 193,136.23 - Step 4: Simplify right side
346,099.66x = 92,245,073,372.14 - Step 5: Solve for x
x = 92,245,073,372.14/346,099.66 - Step 6: Final answer
x = 266,527.49
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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.