Finding the Fourth Proportional to 364,723.74, 503,328.23 and 203,577.98
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Solution
The fourth proportional to 364,723.74, 503,328.23 and 203,577.98 is: 280,942.90
Step by Step Solution
- Step 1: Write the proportion equation
364,723.74 : 503,328.23 = 203,577.98 : x - Step 2: Convert to fraction form
364,723.74/503,328.23 = 203,577.98/x - Step 3: Cross multiply
364,723.74x = 503,328.23 × 203,577.98 - Step 4: Simplify right side
364,723.74x = 102,466,544,340.38 - Step 5: Solve for x
x = 102,466,544,340.38/364,723.74 - Step 6: Final answer
x = 280,942.90
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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.