Finding the Fourth Proportional to 495,622.24, 743,433.94 and 135,796.14
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Solution
The fourth proportional to 495,622.24, 743,433.94 and 135,796.14 is: 203,694.37
Step by Step Solution
- Step 1: Write the proportion equation
495,622.24 : 743,433.94 = 135,796.14 : x - Step 2: Convert to fraction form
495,622.24/743,433.94 = 135,796.14/x - Step 3: Cross multiply
495,622.24x = 743,433.94 × 135,796.14 - Step 4: Simplify right side
495,622.24x = 100,955,459,396.99 - Step 5: Solve for x
x = 100,955,459,396.99/495,622.24 - Step 6: Final answer
x = 203,694.37
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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.