Finding the Fourth Proportional to 227,630.90, 341,446.35 and 69,859.70
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Solution
The fourth proportional to 227,630.90, 341,446.35 and 69,859.70 is: 104,789.55
Step by Step Solution
- Step 1: Write the proportion equation
227,630.90 : 341,446.35 = 69,859.70 : x - Step 2: Convert to fraction form
227,630.90/341,446.35 = 69,859.70/x - Step 3: Cross multiply
227,630.90x = 341,446.35 × 69,859.70 - Step 4: Simplify right side
227,630.90x = 23,853,339,577.10 - Step 5: Solve for x
x = 23,853,339,577.10/227,630.90 - Step 6: Final answer
x = 104,789.55
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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.