Finding the Fourth Proportional to 344,829.08, 475,861.02 and 193,922.84
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Solution
The fourth proportional to 344,829.08, 475,861.02 and 193,922.84 is: 267,611.77
Step by Step Solution
- Step 1: Write the proportion equation
344,829.08 : 475,861.02 = 193,922.84 : x - Step 2: Convert to fraction form
344,829.08/475,861.02 = 193,922.84/x - Step 3: Cross multiply
344,829.08x = 475,861.02 × 193,922.84 - Step 4: Simplify right side
344,829.08x = 92,280,320,443.70 - Step 5: Solve for x
x = 92,280,320,443.70/344,829.08 - Step 6: Final answer
x = 267,611.77
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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.