Finding the Fourth Proportional to 504,160.98, 695,759.74 and 274,737.17
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Solution
The fourth proportional to 504,160.98, 695,759.74 and 274,737.17 is: 379,146.88
Step by Step Solution
- Step 1: Write the proportion equation
504,160.98 : 695,759.74 = 274,737.17 : x - Step 2: Convert to fraction form
504,160.98/695,759.74 = 274,737.17/x - Step 3: Cross multiply
504,160.98x = 695,759.74 × 274,737.17 - Step 4: Simplify right side
504,160.98x = 191,151,060,651.84 - Step 5: Solve for x
x = 191,151,060,651.84/504,160.98 - Step 6: Final answer
x = 379,146.88
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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.