Finding the Fourth Proportional to 682,161.84, 1,023,242.04 and 232,845.42
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Solution
The fourth proportional to 682,161.84, 1,023,242.04 and 232,845.42 is: 349,267.88
Step by Step Solution
- Step 1: Write the proportion equation
682,161.84 : 1,023,242.04 = 232,845.42 : x - Step 2: Convert to fraction form
682,161.84/1,023,242.04 = 232,845.42/x - Step 3: Cross multiply
682,161.84x = 1,023,242.04 × 232,845.42 - Step 4: Simplify right side
682,161.84x = 238,257,222,565.46 - Step 5: Solve for x
x = 238,257,222,565.46/682,161.84 - Step 6: Final answer
x = 349,267.88
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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.