Finding the Fourth Proportional to 227,609.19, 341,221.01 and 94,406.31
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Solution
The fourth proportional to 227,609.19, 341,221.01 and 94,406.31 is: 141,529.50
Step by Step Solution
- Step 1: Write the proportion equation
227,609.19 : 341,221.01 = 94,406.31 : x - Step 2: Convert to fraction form
227,609.19/341,221.01 = 94,406.31/x - Step 3: Cross multiply
227,609.19x = 341,221.01 × 94,406.31 - Step 4: Simplify right side
227,609.19x = 32,213,415,976.54 - Step 5: Solve for x
x = 32,213,415,976.54/227,609.19 - Step 6: Final answer
x = 141,529.50
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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.