Finding the Fourth Proportional to 843,860.88, 1,265,630.04 and 252,884.88
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Solution
The fourth proportional to 843,860.88, 1,265,630.04 and 252,884.88 is: 379,278.99
Step by Step Solution
- Step 1: Write the proportion equation
843,860.88 : 1,265,630.04 = 252,884.88 : x - Step 2: Convert to fraction form
843,860.88/1,265,630.04 = 252,884.88/x - Step 3: Cross multiply
843,860.88x = 1,265,630.04 × 252,884.88 - Step 4: Simplify right side
843,860.88x = 320,058,700,789.80 - Step 5: Solve for x
x = 320,058,700,789.80/843,860.88 - Step 6: Final answer
x = 379,278.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.