Finding the Fourth Proportional to 299,589.24, 449,140.20 and 204,579.84
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Solution
The fourth proportional to 299,589.24, 449,140.20 and 204,579.84 is: 306,703.37
Step by Step Solution
- Step 1: Write the proportion equation
299,589.24 : 449,140.20 = 204,579.84 : x - Step 2: Convert to fraction form
299,589.24/449,140.20 = 204,579.84/x - Step 3: Cross multiply
299,589.24x = 449,140.20 × 204,579.84 - Step 4: Simplify right side
299,589.24x = 91,885,030,253.57 - Step 5: Solve for x
x = 91,885,030,253.57/299,589.24 - Step 6: Final answer
x = 306,703.37
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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.