Finding the Fourth Proportional to 227,692.22, 341,554.74 and 87,450.84
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Solution
The fourth proportional to 227,692.22, 341,554.74 and 87,450.84 is: 131,182.56
Step by Step Solution
- Step 1: Write the proportion equation
227,692.22 : 341,554.74 = 87,450.84 : x - Step 2: Convert to fraction form
227,692.22/341,554.74 = 87,450.84/x - Step 3: Cross multiply
227,692.22x = 341,554.74 × 87,450.84 - Step 4: Simplify right side
227,692.22x = 29,869,248,918.98 - Step 5: Solve for x
x = 29,869,248,918.98/227,692.22 - Step 6: Final answer
x = 131,182.56
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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.