Finding the Fourth Proportional to 183,861.44, 253,530.24 and 167,765.12
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Solution
The fourth proportional to 183,861.44, 253,530.24 and 167,765.12 is: 231,334.70
Step by Step Solution
- Step 1: Write the proportion equation
183,861.44 : 253,530.24 = 167,765.12 : x - Step 2: Convert to fraction form
183,861.44/253,530.24 = 167,765.12/x - Step 3: Cross multiply
183,861.44x = 253,530.24 × 167,765.12 - Step 4: Simplify right side
183,861.44x = 42,533,531,137.23 - Step 5: Solve for x
x = 42,533,531,137.23/183,861.44 - Step 6: Final answer
x = 231,334.70
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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.