Finding the Fourth Proportional to 449,197.60, 673,213.68 and 182,647.84
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Solution
The fourth proportional to 449,197.60, 673,213.68 and 182,647.84 is: 273,734.82
Step by Step Solution
- Step 1: Write the proportion equation
449,197.60 : 673,213.68 = 182,647.84 : x - Step 2: Convert to fraction form
449,197.60/673,213.68 = 182,647.84/x - Step 3: Cross multiply
449,197.60x = 673,213.68 × 182,647.84 - Step 4: Simplify right side
449,197.60x = 122,961,024,510.45 - Step 5: Solve for x
x = 122,961,024,510.45/449,197.60 - Step 6: Final answer
x = 273,734.82
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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.