Finding the Fourth Proportional to 504,559.92, 696,288.93 and 275,121.14
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Solution
The fourth proportional to 504,559.92, 696,288.93 and 275,121.14 is: 379,665.12
Step by Step Solution
- Step 1: Write the proportion equation
504,559.92 : 696,288.93 = 275,121.14 : x - Step 2: Convert to fraction form
504,559.92/696,288.93 = 275,121.14/x - Step 3: Cross multiply
504,559.92x = 696,288.93 × 275,121.14 - Step 4: Simplify right side
504,559.92x = 191,563,804,190.98 - Step 5: Solve for x
x = 191,563,804,190.98/504,559.92 - Step 6: Final answer
x = 379,665.12
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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.