Finding the Fourth Proportional to 273,197.28, 377,037.12 and 165,794.64
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Solution
The fourth proportional to 273,197.28, 377,037.12 and 165,794.64 is: 228,811.70
Step by Step Solution
- Step 1: Write the proportion equation
273,197.28 : 377,037.12 = 165,794.64 : x - Step 2: Convert to fraction form
273,197.28/377,037.12 = 165,794.64/x - Step 3: Cross multiply
273,197.28x = 377,037.12 × 165,794.64 - Step 4: Simplify right side
273,197.28x = 62,510,733,577.04 - Step 5: Solve for x
x = 62,510,733,577.04/273,197.28 - Step 6: Final answer
x = 228,811.70
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1.5x scale
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.