Finding the Fourth Proportional to 365,281.00, 504,044.12 and 201,915.44
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Solution
The fourth proportional to 365,281.00, 504,044.12 and 201,915.44 is: 278,619.17
Step by Step Solution
- Step 1: Write the proportion equation
365,281.00 : 504,044.12 = 201,915.44 : x - Step 2: Convert to fraction form
365,281.00/504,044.12 = 201,915.44/x - Step 3: Cross multiply
365,281.00x = 504,044.12 × 201,915.44 - Step 4: Simplify right side
365,281.00x = 101,774,287,369.47 - Step 5: Solve for x
x = 101,774,287,369.47/365,281.00 - Step 6: Final answer
x = 278,619.17
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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.