Finding the Fourth Proportional to 567,102.36, 850,770.18 and 389,692.92
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Solution
The fourth proportional to 567,102.36, 850,770.18 and 389,692.92 is: 584,619.53
Step by Step Solution
- Step 1: Write the proportion equation
567,102.36 : 850,770.18 = 389,692.92 : x - Step 2: Convert to fraction form
567,102.36/850,770.18 = 389,692.92/x - Step 3: Cross multiply
567,102.36x = 850,770.18 × 389,692.92 - Step 4: Simplify right side
567,102.36x = 331,539,115,693.13 - Step 5: Solve for x
x = 331,539,115,693.13/567,102.36 - Step 6: Final answer
x = 584,619.53
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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.