Finding the Fourth Proportional to 294,692.73, 442,042.19 and 235,902.12
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Solution
The fourth proportional to 294,692.73, 442,042.19 and 235,902.12 is: 353,855.66
Step by Step Solution
- Step 1: Write the proportion equation
294,692.73 : 442,042.19 = 235,902.12 : x - Step 2: Convert to fraction form
294,692.73/442,042.19 = 235,902.12/x - Step 3: Cross multiply
294,692.73x = 442,042.19 × 235,902.12 - Step 4: Simplify right side
294,692.73x = 104,278,691,113.22 - Step 5: Solve for x
x = 104,278,691,113.22/294,692.73 - Step 6: Final answer
x = 353,855.66
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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.