Finding the Fourth Proportional to 227,757.70, 314,344.08 and 132,319.75
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Solution
The fourth proportional to 227,757.70, 314,344.08 and 132,319.75 is: 182,623.60
Step by Step Solution
- Step 1: Write the proportion equation
227,757.70 : 314,344.08 = 132,319.75 : x - Step 2: Convert to fraction form
227,757.70/314,344.08 = 132,319.75/x - Step 3: Cross multiply
227,757.70x = 314,344.08 × 132,319.75 - Step 4: Simplify right side
227,757.70x = 41,593,930,079.58 - Step 5: Solve for x
x = 41,593,930,079.58/227,757.70 - Step 6: Final answer
x = 182,623.60
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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.