Finding the Fourth Proportional to 373,245.27, 514,915.99 and 237,206.31
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Solution
The fourth proportional to 373,245.27, 514,915.99 and 237,206.31 is: 327,241.45
Step by Step Solution
- Step 1: Write the proportion equation
373,245.27 : 514,915.99 = 237,206.31 : x - Step 2: Convert to fraction form
373,245.27/514,915.99 = 237,206.31/x - Step 3: Cross multiply
373,245.27x = 514,915.99 × 237,206.31 - Step 4: Simplify right side
373,245.27x = 122,141,321,947.90 - Step 5: Solve for x
x = 122,141,321,947.90/373,245.27 - Step 6: Final answer
x = 327,241.45
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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.