Finding the Fourth Proportional to 429,455.26, 592,735.26 and 248,174.80
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Solution
The fourth proportional to 429,455.26, 592,735.26 and 248,174.80 is: 342,531.50
Step by Step Solution
- Step 1: Write the proportion equation
429,455.26 : 592,735.26 = 248,174.80 : x - Step 2: Convert to fraction form
429,455.26/592,735.26 = 248,174.80/x - Step 3: Cross multiply
429,455.26x = 592,735.26 × 248,174.80 - Step 4: Simplify right side
429,455.26x = 147,101,954,603.45 - Step 5: Solve for x
x = 147,101,954,603.45/429,455.26 - Step 6: Final answer
x = 342,531.50
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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.