Finding the Fourth Proportional to 227,734.68, 341,631.18 and 87,475.08
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Solution
The fourth proportional to 227,734.68, 341,631.18 and 87,475.08 is: 131,223.82
Step by Step Solution
- Step 1: Write the proportion equation
227,734.68 : 341,631.18 = 87,475.08 : x - Step 2: Convert to fraction form
227,734.68/341,631.18 = 87,475.08/x - Step 3: Cross multiply
227,734.68x = 341,631.18 × 87,475.08 - Step 4: Simplify right side
227,734.68x = 29,884,214,800.99 - Step 5: Solve for x
x = 29,884,214,800.99/227,734.68 - Step 6: Final answer
x = 131,223.82
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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.