Finding the Fourth Proportional to 449,193.60, 673,207.68 and 182,643.84
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Solution
The fourth proportional to 449,193.60, 673,207.68 and 182,643.84 is: 273,728.82
Step by Step Solution
- Step 1: Write the proportion equation
449,193.60 : 673,207.68 = 182,643.84 : x - Step 2: Convert to fraction form
449,193.60/673,207.68 = 182,643.84/x - Step 3: Cross multiply
449,193.60x = 673,207.68 × 182,643.84 - Step 4: Simplify right side
449,193.60x = 122,957,235,792.69 - Step 5: Solve for x
x = 122,957,235,792.69/449,193.60 - Step 6: Final answer
x = 273,728.82
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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.