Finding the Fourth Proportional to 351,556.26, 527,226.66 and 126,889.26
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Solution
The fourth proportional to 351,556.26, 527,226.66 and 126,889.26 is: 190,295.01
Step by Step Solution
- Step 1: Write the proportion equation
351,556.26 : 527,226.66 = 126,889.26 : x - Step 2: Convert to fraction form
351,556.26/527,226.66 = 126,889.26/x - Step 3: Cross multiply
351,556.26x = 527,226.66 × 126,889.26 - Step 4: Simplify right side
351,556.26x = 66,899,400,739.67 - Step 5: Solve for x
x = 66,899,400,739.67/351,556.26 - Step 6: Final answer
x = 190,295.01
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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.