Finding the Fourth Proportional to 364,640.48, 503,231.75 and 201,328.48
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Solution
The fourth proportional to 364,640.48, 503,231.75 and 201,328.48 is: 277,848.70
Step by Step Solution
- Step 1: Write the proportion equation
364,640.48 : 503,231.75 = 201,328.48 : x - Step 2: Convert to fraction form
364,640.48/503,231.75 = 201,328.48/x - Step 3: Cross multiply
364,640.48x = 503,231.75 × 201,328.48 - Step 4: Simplify right side
364,640.48x = 101,314,883,315.24 - Step 5: Solve for x
x = 101,314,883,315.24/364,640.48 - Step 6: Final answer
x = 277,848.70
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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.