Finding the Fourth Proportional to 264,514.05, 396,611.19 and 106,558.02
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Solution
The fourth proportional to 264,514.05, 396,611.19 and 106,558.02 is: 159,772.62
Step by Step Solution
- Step 1: Write the proportion equation
264,514.05 : 396,611.19 = 106,558.02 : x - Step 2: Convert to fraction form
264,514.05/396,611.19 = 106,558.02/x - Step 3: Cross multiply
264,514.05x = 396,611.19 × 106,558.02 - Step 4: Simplify right side
264,514.05x = 42,262,103,116.24 - Step 5: Solve for x
x = 42,262,103,116.24/264,514.05 - Step 6: Final answer
x = 159,772.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.