Finding the Fourth Proportional to 236,633.80, 354,821.10 and 96,233.80
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Solution
The fourth proportional to 236,633.80, 354,821.10 and 96,233.80 is: 144,297.99
Step by Step Solution
- Step 1: Write the proportion equation
236,633.80 : 354,821.10 = 96,233.80 : x - Step 2: Convert to fraction form
236,633.80/354,821.10 = 96,233.80/x - Step 3: Cross multiply
236,633.80x = 354,821.10 × 96,233.80 - Step 4: Simplify right side
236,633.80x = 34,145,782,773.18 - Step 5: Solve for x
x = 34,145,782,773.18/236,633.80 - Step 6: Final answer
x = 144,297.99
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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.