Finding the Fourth Proportional to 225,611.36, 338,427.08 and 125,695.84
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Solution
The fourth proportional to 225,611.36, 338,427.08 and 125,695.84 is: 188,549.35
Step by Step Solution
- Step 1: Write the proportion equation
225,611.36 : 338,427.08 = 125,695.84 : x - Step 2: Convert to fraction form
225,611.36/338,427.08 = 125,695.84/x - Step 3: Cross multiply
225,611.36x = 338,427.08 × 125,695.84 - Step 4: Simplify right side
225,611.36x = 42,538,876,099.35 - Step 5: Solve for x
x = 42,538,876,099.35/225,611.36 - Step 6: Final answer
x = 188,549.35
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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.