Finding the Fourth Proportional to 488,186.34, 673,692.72 and 273,329.99
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Solution
The fourth proportional to 488,186.34, 673,692.72 and 273,329.99 is: 377,192.91
Step by Step Solution
- Step 1: Write the proportion equation
488,186.34 : 673,692.72 = 273,329.99 : x - Step 2: Convert to fraction form
488,186.34/673,692.72 = 273,329.99/x - Step 3: Cross multiply
488,186.34x = 673,692.72 × 273,329.99 - Step 4: Simplify right side
488,186.34x = 184,140,422,553.57 - Step 5: Solve for x
x = 184,140,422,553.57/488,186.34 - Step 6: Final answer
x = 377,192.91
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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.