Finding the Fourth Proportional to 834,692.05, 1,252,137.42 and 265,873.42
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Solution
The fourth proportional to 834,692.05, 1,252,137.42 and 265,873.42 is: 398,841.77
Step by Step Solution
- Step 1: Write the proportion equation
834,692.05 : 1,252,137.42 = 265,873.42 : x - Step 2: Convert to fraction form
834,692.05/1,252,137.42 = 265,873.42/x - Step 3: Cross multiply
834,692.05x = 1,252,137.42 × 265,873.42 - Step 4: Simplify right side
834,692.05x = 332,910,058,165.38 - Step 5: Solve for x
x = 332,910,058,165.38/834,692.05 - Step 6: Final answer
x = 398,841.77
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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.