Finding the Fourth Proportional to 622,755.18, 934,263.99 and 201,998.25
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Solution
The fourth proportional to 622,755.18, 934,263.99 and 201,998.25 is: 303,039.94
Step by Step Solution
- Step 1: Write the proportion equation
622,755.18 : 934,263.99 = 201,998.25 : x - Step 2: Convert to fraction form
622,755.18/934,263.99 = 201,998.25/x - Step 3: Cross multiply
622,755.18x = 934,263.99 × 201,998.25 - Step 4: Simplify right side
622,755.18x = 188,719,691,018.02 - Step 5: Solve for x
x = 188,719,691,018.02/622,755.18 - Step 6: Final answer
x = 303,039.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.