Finding the Fourth Proportional to 251,583.26, 347,328.23 and 166,814.94
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Solution
The fourth proportional to 251,583.26, 347,328.23 and 166,814.94 is: 230,299.65
Step by Step Solution
- Step 1: Write the proportion equation
251,583.26 : 347,328.23 = 166,814.94 : x - Step 2: Convert to fraction form
251,583.26/347,328.23 = 166,814.94/x - Step 3: Cross multiply
251,583.26x = 347,328.23 × 166,814.94 - Step 4: Simplify right side
251,583.26x = 57,939,537,847.76 - Step 5: Solve for x
x = 57,939,537,847.76/251,583.26 - Step 6: Final answer
x = 230,299.65
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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.