Finding the Fourth Proportional to 225,229.44, 337,171.08 and 136,213.68
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Solution
The fourth proportional to 225,229.44, 337,171.08 and 136,213.68 is: 203,913.46
Step by Step Solution
- Step 1: Write the proportion equation
225,229.44 : 337,171.08 = 136,213.68 : x - Step 2: Convert to fraction form
225,229.44/337,171.08 = 136,213.68/x - Step 3: Cross multiply
225,229.44x = 337,171.08 × 136,213.68 - Step 4: Simplify right side
225,229.44x = 45,927,313,596.37 - Step 5: Solve for x
x = 45,927,313,596.37/225,229.44 - Step 6: Final answer
x = 203,913.46
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1.5x scale
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.