Finding the Fourth Proportional to 536,040.36, 739,745.97 and 294,347.70
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Solution
The fourth proportional to 536,040.36, 739,745.97 and 294,347.70 is: 406,205.47
Step by Step Solution
- Step 1: Write the proportion equation
536,040.36 : 739,745.97 = 294,347.70 : x - Step 2: Convert to fraction form
536,040.36/739,745.97 = 294,347.70/x - Step 3: Cross multiply
536,040.36x = 739,745.97 × 294,347.70 - Step 4: Simplify right side
536,040.36x = 217,742,524,853.77 - Step 5: Solve for x
x = 217,742,524,853.77/536,040.36 - Step 6: Final answer
x = 406,205.47
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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.