Finding the Fourth Proportional to 281,324.24, 421,898.88 and 94,292
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Solution
The fourth proportional to 281,324.24, 421,898.88 and 94,292 is: 141,408.68
Step by Step Solution
- Step 1: Write the proportion equation
281,324.24 : 421,898.88 = 94,292 : x - Step 2: Convert to fraction form
281,324.24/421,898.88 = 94,292/x - Step 3: Cross multiply
281,324.24x = 421,898.88 × 94,292 - Step 4: Simplify right side
281,324.24x = 39,781,689,192.96 - Step 5: Solve for x
x = 39,781,689,192.96/281,324.24 - Step 6: Final answer
x = 141,408.68
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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.