Finding the Fourth Proportional to 734,882.70, 1,102,324.05 and 314,201.10
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Solution
The fourth proportional to 734,882.70, 1,102,324.05 and 314,201.10 is: 471,301.65
Step by Step Solution
- Step 1: Write the proportion equation
734,882.70 : 1,102,324.05 = 314,201.10 : x - Step 2: Convert to fraction form
734,882.70/1,102,324.05 = 314,201.10/x - Step 3: Cross multiply
734,882.70x = 1,102,324.05 × 314,201.10 - Step 4: Simplify right side
734,882.70x = 346,351,429,066.46 - Step 5: Solve for x
x = 346,351,429,066.46/734,882.70 - Step 6: Final answer
x = 471,301.65
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Similar ratio
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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.