Finding the Fourth Proportional to 568,557.99, 784,609.83 and 326,887.83
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Solution
The fourth proportional to 568,557.99, 784,609.83 and 326,887.83 is: 451,105.09
Step by Step Solution
- Step 1: Write the proportion equation
568,557.99 : 784,609.83 = 326,887.83 : x - Step 2: Convert to fraction form
568,557.99/784,609.83 = 326,887.83/x - Step 3: Cross multiply
568,557.99x = 784,609.83 × 326,887.83 - Step 4: Simplify right side
568,557.99x = 256,479,404,725.37 - Step 5: Solve for x
x = 256,479,404,725.37/568,557.99 - Step 6: Final answer
x = 451,105.09
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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.