Finding the Fourth Proportional to 364,797.44, 503,368.40 and 203,648.95
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Solution
The fourth proportional to 364,797.44, 503,368.40 and 203,648.95 is: 281,006.48
Step by Step Solution
- Step 1: Write the proportion equation
364,797.44 : 503,368.40 = 203,648.95 : x - Step 2: Convert to fraction form
364,797.44/503,368.40 = 203,648.95/x - Step 3: Cross multiply
364,797.44x = 503,368.40 × 203,648.95 - Step 4: Simplify right side
364,797.44x = 102,510,446,123.18 - Step 5: Solve for x
x = 102,510,446,123.18/364,797.44 - Step 6: Final answer
x = 281,006.48
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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.