Finding the Fourth Proportional to 325,764.03, 449,554.05 and 182,525.09
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Solution
The fourth proportional to 325,764.03, 449,554.05 and 182,525.09 is: 251,884.46
Step by Step Solution
- Step 1: Write the proportion equation
325,764.03 : 449,554.05 = 182,525.09 : x - Step 2: Convert to fraction form
325,764.03/449,554.05 = 182,525.09/x - Step 3: Cross multiply
325,764.03x = 449,554.05 × 182,525.09 - Step 4: Simplify right side
325,764.03x = 82,054,896,087.38 - Step 5: Solve for x
x = 82,054,896,087.38/325,764.03 - Step 6: Final answer
x = 251,884.46
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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.