Finding the Fourth Proportional to 449,654.04, 674,283.24 and 239,241.96
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Solution
The fourth proportional to 449,654.04, 674,283.24 and 239,241.96 is: 358,757.69
Step by Step Solution
- Step 1: Write the proportion equation
449,654.04 : 674,283.24 = 239,241.96 : x - Step 2: Convert to fraction form
449,654.04/674,283.24 = 239,241.96/x - Step 3: Cross multiply
449,654.04x = 674,283.24 × 239,241.96 - Step 4: Simplify right side
449,654.04x = 161,316,843,932.75 - Step 5: Solve for x
x = 161,316,843,932.75/449,654.04 - Step 6: Final answer
x = 358,757.69
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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.