Finding the Fourth Proportional to 449,656.04, 674,286.24 and 239,243.96
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Solution
The fourth proportional to 449,656.04, 674,286.24 and 239,243.96 is: 358,760.69
Step by Step Solution
- Step 1: Write the proportion equation
449,656.04 : 674,286.24 = 239,243.96 : x - Step 2: Convert to fraction form
449,656.04/674,286.24 = 239,243.96/x - Step 3: Cross multiply
449,656.04x = 674,286.24 × 239,243.96 - Step 4: Simplify right side
449,656.04x = 161,318,910,231.11 - Step 5: Solve for x
x = 161,318,910,231.11/449,656.04 - Step 6: Final answer
x = 358,760.69
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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.