Finding the Fourth Proportional to 232,490.60, 347,814.30 and 201,668.20
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Solution
The fourth proportional to 232,490.60, 347,814.30 and 201,668.20 is: 301,702.88
Step by Step Solution
- Step 1: Write the proportion equation
232,490.60 : 347,814.30 = 201,668.20 : x - Step 2: Convert to fraction form
232,490.60/347,814.30 = 201,668.20/x - Step 3: Cross multiply
232,490.60x = 347,814.30 × 201,668.20 - Step 4: Simplify right side
232,490.60x = 70,143,083,815.26 - Step 5: Solve for x
x = 70,143,083,815.26/232,490.60 - Step 6: Final answer
x = 301,702.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.