Finding the Fourth Proportional to 226,461.84, 339,692.36 and 60,249.84
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Solution
The fourth proportional to 226,461.84, 339,692.36 and 60,249.84 is: 90,374.65
Step by Step Solution
- Step 1: Write the proportion equation
226,461.84 : 339,692.36 = 60,249.84 : x - Step 2: Convert to fraction form
226,461.84/339,692.36 = 60,249.84/x - Step 3: Cross multiply
226,461.84x = 339,692.36 × 60,249.84 - Step 4: Simplify right side
226,461.84x = 20,466,410,339.22 - Step 5: Solve for x
x = 20,466,410,339.22/226,461.84 - Step 6: Final answer
x = 90,374.65
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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.