Finding the Fourth Proportional to 225,220.86, 337,745.70 and 92,029.68
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Solution
The fourth proportional to 225,220.86, 337,745.70 and 92,029.68 is: 138,009.55
Step by Step Solution
- Step 1: Write the proportion equation
225,220.86 : 337,745.70 = 92,029.68 : x - Step 2: Convert to fraction form
225,220.86/337,745.70 = 92,029.68/x - Step 3: Cross multiply
225,220.86x = 337,745.70 × 92,029.68 - Step 4: Simplify right side
225,220.86x = 31,082,628,692.38 - Step 5: Solve for x
x = 31,082,628,692.38/225,220.86 - Step 6: Final answer
x = 138,009.55
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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.