Finding the Fourth Proportional to 352,194.75, 486,028.76 and 201,294.99
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Solution
The fourth proportional to 352,194.75, 486,028.76 and 201,294.99 is: 277,787.09
Step by Step Solution
- Step 1: Write the proportion equation
352,194.75 : 486,028.76 = 201,294.99 : x - Step 2: Convert to fraction form
352,194.75/486,028.76 = 201,294.99/x - Step 3: Cross multiply
352,194.75x = 486,028.76 × 201,294.99 - Step 4: Simplify right side
352,194.75x = 97,835,153,377.44 - Step 5: Solve for x
x = 97,835,153,377.44/352,194.75 - Step 6: Final answer
x = 277,787.09
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1.5x scale
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.