Finding the Fourth Proportional to 230,882.70, 346,324.05 and 125,906.70
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Solution
The fourth proportional to 230,882.70, 346,324.05 and 125,906.70 is: 188,860.05
Step by Step Solution
- Step 1: Write the proportion equation
230,882.70 : 346,324.05 = 125,906.70 : x - Step 2: Convert to fraction form
230,882.70/346,324.05 = 125,906.70/x - Step 3: Cross multiply
230,882.70x = 346,324.05 × 125,906.70 - Step 4: Simplify right side
230,882.70x = 43,604,518,266.14 - Step 5: Solve for x
x = 43,604,518,266.14/230,882.70 - Step 6: Final answer
x = 188,860.05
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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.