Finding the Fourth Proportional to 682,160.34, 1,023,239.79 and 232,843.92
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Solution
The fourth proportional to 682,160.34, 1,023,239.79 and 232,843.92 is: 349,265.63
Step by Step Solution
- Step 1: Write the proportion equation
682,160.34 : 1,023,239.79 = 232,843.92 : x - Step 2: Convert to fraction form
682,160.34/1,023,239.79 = 232,843.92/x - Step 3: Cross multiply
682,160.34x = 1,023,239.79 × 232,843.92 - Step 4: Simplify right side
682,160.34x = 238,255,163,803.58 - Step 5: Solve for x
x = 238,255,163,803.58/682,160.34 - Step 6: Final answer
x = 349,265.63
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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.