Finding the Fourth Proportional to 236,902.26, 355,301.21 and 68,385.99
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Solution
The fourth proportional to 236,902.26, 355,301.21 and 68,385.99 is: 102,563.92
Step by Step Solution
- Step 1: Write the proportion equation
236,902.26 : 355,301.21 = 68,385.99 : x - Step 2: Convert to fraction form
236,902.26/355,301.21 = 68,385.99/x - Step 3: Cross multiply
236,902.26x = 355,301.21 × 68,385.99 - Step 4: Simplify right side
236,902.26x = 24,297,624,652.12 - Step 5: Solve for x
x = 24,297,624,652.12/236,902.26 - Step 6: Final answer
x = 102,563.92
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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.