Finding the Fourth Proportional to 451,692.27, 623,352.77 and 247,751.79
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Solution
The fourth proportional to 451,692.27, 623,352.77 and 247,751.79 is: 341,907.03
Step by Step Solution
- Step 1: Write the proportion equation
451,692.27 : 623,352.77 = 247,751.79 : x - Step 2: Convert to fraction form
451,692.27/623,352.77 = 247,751.79/x - Step 3: Cross multiply
451,692.27x = 623,352.77 × 247,751.79 - Step 4: Simplify right side
451,692.27x = 154,436,761,452.19 - Step 5: Solve for x
x = 154,436,761,452.19/451,692.27 - Step 6: Final answer
x = 341,907.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.