Finding the Fourth Proportional to 583,163.70, 874,745.55 and 246,584.40
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Solution
The fourth proportional to 583,163.70, 874,745.55 and 246,584.40 is: 369,876.60
Step by Step Solution
- Step 1: Write the proportion equation
583,163.70 : 874,745.55 = 246,584.40 : x - Step 2: Convert to fraction form
583,163.70/874,745.55 = 246,584.40/x - Step 3: Cross multiply
583,163.70x = 874,745.55 × 246,584.40 - Step 4: Simplify right side
583,163.70x = 215,698,606,599.42 - Step 5: Solve for x
x = 215,698,606,599.42/583,163.70 - Step 6: Final answer
x = 369,876.60
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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.