Finding the Fourth Proportional to 259,866.44, 389,799.67 and 62,874.44
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Solution
The fourth proportional to 259,866.44, 389,799.67 and 62,874.44 is: 94,311.66
Step by Step Solution
- Step 1: Write the proportion equation
259,866.44 : 389,799.67 = 62,874.44 : x - Step 2: Convert to fraction form
259,866.44/389,799.67 = 62,874.44/x - Step 3: Cross multiply
259,866.44x = 389,799.67 × 62,874.44 - Step 4: Simplify right side
259,866.44x = 24,508,435,963.43 - Step 5: Solve for x
x = 24,508,435,963.43/259,866.44 - Step 6: Final answer
x = 94,311.66
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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.