Finding the Fourth Proportional to 295,977.40, 408,370.08 and 168,650.26
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Solution
The fourth proportional to 295,977.40, 408,370.08 and 168,650.26 is: 232,692.50
Step by Step Solution
- Step 1: Write the proportion equation
295,977.40 : 408,370.08 = 168,650.26 : x - Step 2: Convert to fraction form
295,977.40/408,370.08 = 168,650.26/x - Step 3: Cross multiply
295,977.40x = 408,370.08 × 168,650.26 - Step 4: Simplify right side
295,977.40x = 68,871,720,168.22 - Step 5: Solve for x
x = 68,871,720,168.22/295,977.40 - Step 6: Final answer
x = 232,692.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.