Finding the Fourth Proportional to 365,765.84, 548,770.61 and 122,630.98
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Solution
The fourth proportional to 365,765.84, 548,770.61 and 122,630.98 is: 183,987.31
Step by Step Solution
- Step 1: Write the proportion equation
365,765.84 : 548,770.61 = 122,630.98 : x - Step 2: Convert to fraction form
365,765.84/548,770.61 = 122,630.98/x - Step 3: Cross multiply
365,765.84x = 548,770.61 × 122,630.98 - Step 4: Simplify right side
365,765.84x = 67,296,275,262.22 - Step 5: Solve for x
x = 67,296,275,262.22/365,765.84 - Step 6: Final answer
x = 183,987.31
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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.