Finding the Fourth Proportional to 481,654.09, 664,704.53 and 266,794.13
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Solution
The fourth proportional to 481,654.09, 664,704.53 and 266,794.13 is: 368,188.02
Step by Step Solution
- Step 1: Write the proportion equation
481,654.09 : 664,704.53 = 266,794.13 : x - Step 2: Convert to fraction form
481,654.09/664,704.53 = 266,794.13/x - Step 3: Cross multiply
481,654.09x = 664,704.53 × 266,794.13 - Step 4: Simplify right side
481,654.09x = 177,339,266,788.41 - Step 5: Solve for x
x = 177,339,266,788.41/481,654.09 - Step 6: Final answer
x = 368,188.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.