Finding the Fourth Proportional to 251,418.24, 377,291.52 and 93,772.80
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Solution
The fourth proportional to 251,418.24, 377,291.52 and 93,772.80 is: 140,720.43
Step by Step Solution
- Step 1: Write the proportion equation
251,418.24 : 377,291.52 = 93,772.80 : x - Step 2: Convert to fraction form
251,418.24/377,291.52 = 93,772.80/x - Step 3: Cross multiply
251,418.24x = 377,291.52 × 93,772.80 - Step 4: Simplify right side
251,418.24x = 35,379,682,246.66 - Step 5: Solve for x
x = 35,379,682,246.66/251,418.24 - Step 6: Final answer
x = 140,720.43
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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.