Finding the Fourth Proportional to 733,067.77, 1,099,256.58 and 283,998.91
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Solution
The fourth proportional to 733,067.77, 1,099,256.58 and 283,998.91 is: 425,864.68
Step by Step Solution
- Step 1: Write the proportion equation
733,067.77 : 1,099,256.58 = 283,998.91 : x - Step 2: Convert to fraction form
733,067.77/1,099,256.58 = 283,998.91/x - Step 3: Cross multiply
733,067.77x = 1,099,256.58 × 283,998.91 - Step 4: Simplify right side
733,067.77x = 312,187,670,530.33 - Step 5: Solve for x
x = 312,187,670,530.33/733,067.77 - Step 6: Final answer
x = 425,864.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.