Finding the Fourth Proportional to 474,692.69, 711,546.95 and 296,791.17
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Solution
The fourth proportional to 474,692.69, 711,546.95 and 296,791.17 is: 444,879.09
Step by Step Solution
- Step 1: Write the proportion equation
474,692.69 : 711,546.95 = 296,791.17 : x - Step 2: Convert to fraction form
474,692.69/711,546.95 = 296,791.17/x - Step 3: Cross multiply
474,692.69x = 711,546.95 × 296,791.17 - Step 4: Simplify right side
474,692.69x = 211,180,850,316.48 - Step 5: Solve for x
x = 211,180,850,316.48/474,692.69 - Step 6: Final answer
x = 444,879.09
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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.