Finding the Fourth Proportional to 337,692.24, 465,474.60 and 228,763.44
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Solution
The fourth proportional to 337,692.24, 465,474.60 and 228,763.44 is: 315,327.27
Step by Step Solution
- Step 1: Write the proportion equation
337,692.24 : 465,474.60 = 228,763.44 : x - Step 2: Convert to fraction form
337,692.24/465,474.60 = 228,763.44/x - Step 3: Cross multiply
337,692.24x = 465,474.60 × 228,763.44 - Step 4: Simplify right side
337,692.24x = 106,483,570,728.62 - Step 5: Solve for x
x = 106,483,570,728.62/337,692.24 - Step 6: Final answer
x = 315,327.27
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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.