Finding the Fourth Proportional to 934,238.98, 1,289,249.76 and 504,519.08
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Solution
The fourth proportional to 934,238.98, 1,289,249.76 and 504,519.08 is: 696,236.31
Step by Step Solution
- Step 1: Write the proportion equation
934,238.98 : 1,289,249.76 = 504,519.08 : x - Step 2: Convert to fraction form
934,238.98/1,289,249.76 = 504,519.08/x - Step 3: Cross multiply
934,238.98x = 1,289,249.76 × 504,519.08 - Step 4: Simplify right side
934,238.98x = 650,451,102,805.42 - Step 5: Solve for x
x = 650,451,102,805.42/934,238.98 - Step 6: Final answer
x = 696,236.31
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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.