Finding the Fourth Proportional to 622,640.18, 934,091.50 and 201,883.26
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Solution
The fourth proportional to 622,640.18, 934,091.50 and 201,883.26 is: 302,867.44
Step by Step Solution
- Step 1: Write the proportion equation
622,640.18 : 934,091.50 = 201,883.26 : x - Step 2: Convert to fraction form
622,640.18/934,091.50 = 201,883.26/x - Step 3: Cross multiply
622,640.18x = 934,091.50 × 201,883.26 - Step 4: Simplify right side
622,640.18x = 188,577,437,158.29 - Step 5: Solve for x
x = 188,577,437,158.29/622,640.18 - Step 6: Final answer
x = 302,867.44
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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.