Finding the Fourth Proportional to 412,595.44, 618,745.44 and 223,195.84
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Solution
The fourth proportional to 412,595.44, 618,745.44 and 223,195.84 is: 334,713.85
Step by Step Solution
- Step 1: Write the proportion equation
412,595.44 : 618,745.44 = 223,195.84 : x - Step 2: Convert to fraction form
412,595.44/618,745.44 = 223,195.84/x - Step 3: Cross multiply
412,595.44x = 618,745.44 × 223,195.84 - Step 4: Simplify right side
412,595.44x = 138,101,408,226.97 - Step 5: Solve for x
x = 138,101,408,226.97/412,595.44 - Step 6: Final answer
x = 334,713.85
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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.