Finding the Fourth Proportional to 494,130.12, 741,195.18 and 120,149.88
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Solution
The fourth proportional to 494,130.12, 741,195.18 and 120,149.88 is: 180,224.82
Step by Step Solution
- Step 1: Write the proportion equation
494,130.12 : 741,195.18 = 120,149.88 : x - Step 2: Convert to fraction form
494,130.12/741,195.18 = 120,149.88/x - Step 3: Cross multiply
494,130.12x = 741,195.18 × 120,149.88 - Step 4: Simplify right side
494,130.12x = 89,054,511,933.58 - Step 5: Solve for x
x = 89,054,511,933.58/494,130.12 - Step 6: Final answer
x = 180,224.82
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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.