Finding the Fourth Proportional to 682,907.70, 1,024,361.55 and 233,479.20
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Solution
The fourth proportional to 682,907.70, 1,024,361.55 and 233,479.20 is: 350,218.80
Step by Step Solution
- Step 1: Write the proportion equation
682,907.70 : 1,024,361.55 = 233,479.20 : x - Step 2: Convert to fraction form
682,907.70/1,024,361.55 = 233,479.20/x - Step 3: Cross multiply
682,907.70x = 1,024,361.55 × 233,479.20 - Step 4: Simplify right side
682,907.70x = 239,167,115,204.76 - Step 5: Solve for x
x = 239,167,115,204.76/682,907.70 - Step 6: Final answer
x = 350,218.80
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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.