Finding the Fourth Proportional to 263,536.94, 394,927.11 and 149,775.35
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Solution
The fourth proportional to 263,536.94, 394,927.11 and 149,775.35 is: 224,448.02
Step by Step Solution
- Step 1: Write the proportion equation
263,536.94 : 394,927.11 = 149,775.35 : x - Step 2: Convert to fraction form
263,536.94/394,927.11 = 149,775.35/x - Step 3: Cross multiply
263,536.94x = 394,927.11 × 149,775.35 - Step 4: Simplify right side
263,536.94x = 59,150,344,150.10 - Step 5: Solve for x
x = 59,150,344,150.10/263,536.94 - Step 6: Final answer
x = 224,448.02
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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.