Finding the Fourth Proportional to 273,655.20, 410,482.80 and 224,447.70
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Solution
The fourth proportional to 273,655.20, 410,482.80 and 224,447.70 is: 336,671.55
Step by Step Solution
- Step 1: Write the proportion equation
273,655.20 : 410,482.80 = 224,447.70 : x - Step 2: Convert to fraction form
273,655.20/410,482.80 = 224,447.70/x - Step 3: Cross multiply
273,655.20x = 410,482.80 × 224,447.70 - Step 4: Simplify right side
273,655.20x = 92,131,920,349.56 - Step 5: Solve for x
x = 92,131,920,349.56/273,655.20 - Step 6: Final answer
x = 336,671.55
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1.5x scale
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.