Finding the Fourth Proportional to 296,755.68, 409,522.28 and 160,793.31
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Solution
The fourth proportional to 296,755.68, 409,522.28 and 160,793.31 is: 221,894.46
Step by Step Solution
- Step 1: Write the proportion equation
296,755.68 : 409,522.28 = 160,793.31 : x - Step 2: Convert to fraction form
296,755.68/409,522.28 = 160,793.31/x - Step 3: Cross multiply
296,755.68x = 409,522.28 × 160,793.31 - Step 4: Simplify right side
296,755.68x = 65,848,442,115.98 - Step 5: Solve for x
x = 65,848,442,115.98/296,755.68 - Step 6: Final answer
x = 221,894.46
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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.