Finding the Fourth Proportional to 269,452.98, 404,296.11 and 144,648.18
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Solution
The fourth proportional to 269,452.98, 404,296.11 and 144,648.18 is: 217,034.88
Step by Step Solution
- Step 1: Write the proportion equation
269,452.98 : 404,296.11 = 144,648.18 : x - Step 2: Convert to fraction form
269,452.98/404,296.11 = 144,648.18/x - Step 3: Cross multiply
269,452.98x = 404,296.11 × 144,648.18 - Step 4: Simplify right side
269,452.98x = 58,480,696,492.58 - Step 5: Solve for x
x = 58,480,696,492.58/269,452.98 - Step 6: Final answer
x = 217,034.88
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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.