Finding the Fourth Proportional to 449,764.20, 674,214.30 and 260,029.80
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Solution
The fourth proportional to 449,764.20, 674,214.30 and 260,029.80 is: 389,794.94
Step by Step Solution
- Step 1: Write the proportion equation
449,764.20 : 674,214.30 = 260,029.80 : x - Step 2: Convert to fraction form
449,764.20/674,214.30 = 260,029.80/x - Step 3: Cross multiply
449,764.20x = 674,214.30 × 260,029.80 - Step 4: Simplify right side
449,764.20x = 175,315,809,586.14 - Step 5: Solve for x
x = 175,315,809,586.14/449,764.20 - Step 6: Final answer
x = 389,794.94
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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.