Finding the Fourth Proportional to 246,198.44, 369,347.34 and 77,745.08
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Solution
The fourth proportional to 246,198.44, 369,347.34 and 77,745.08 is: 116,633.31
Step by Step Solution
- Step 1: Write the proportion equation
246,198.44 : 369,347.34 = 77,745.08 : x - Step 2: Convert to fraction form
246,198.44/369,347.34 = 77,745.08/x - Step 3: Cross multiply
246,198.44x = 369,347.34 × 77,745.08 - Step 4: Simplify right side
246,198.44x = 28,714,938,496.09 - Step 5: Solve for x
x = 28,714,938,496.09/246,198.44 - Step 6: Final answer
x = 116,633.31
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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.