Finding the Fourth Proportional to 698,163.71, 1,047,224.63 and 192,755.53
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Solution
The fourth proportional to 698,163.71, 1,047,224.63 and 192,755.53 is: 289,127.52
Step by Step Solution
- Step 1: Write the proportion equation
698,163.71 : 1,047,224.63 = 192,755.53 : x - Step 2: Convert to fraction form
698,163.71/1,047,224.63 = 192,755.53/x - Step 3: Cross multiply
698,163.71x = 1,047,224.63 × 192,755.53 - Step 4: Simplify right side
698,163.71x = 201,858,340,375.62 - Step 5: Solve for x
x = 201,858,340,375.62/698,163.71 - Step 6: Final answer
x = 289,127.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.