Finding the Fourth Proportional to 234,759.24, 323,972.17 and 144,069.82
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Solution
The fourth proportional to 234,759.24, 323,972.17 and 144,069.82 is: 198,819.06
Step by Step Solution
- Step 1: Write the proportion equation
234,759.24 : 323,972.17 = 144,069.82 : x - Step 2: Convert to fraction form
234,759.24/323,972.17 = 144,069.82/x - Step 3: Cross multiply
234,759.24x = 323,972.17 × 144,069.82 - Step 4: Simplify right side
234,759.24x = 46,674,611,046.80 - Step 5: Solve for x
x = 46,674,611,046.80/234,759.24 - Step 6: Final answer
x = 198,819.06
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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.