Finding the Fourth Proportional to 302,611.24, 417,600.10 and 166,642.44
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Solution
The fourth proportional to 302,611.24, 417,600.10 and 166,642.44 is: 229,964.69
Step by Step Solution
- Step 1: Write the proportion equation
302,611.24 : 417,600.10 = 166,642.44 : x - Step 2: Convert to fraction form
302,611.24/417,600.10 = 166,642.44/x - Step 3: Cross multiply
302,611.24x = 417,600.10 × 166,642.44 - Step 4: Simplify right side
302,611.24x = 69,589,899,608.24 - Step 5: Solve for x
x = 69,589,899,608.24/302,611.24 - Step 6: Final answer
x = 229,964.69
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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.