Finding the Fourth Proportional to 481,372.02, 664,298.61 and 266,515.62
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Solution
The fourth proportional to 481,372.02, 664,298.61 and 266,515.62 is: 367,794.45
Step by Step Solution
- Step 1: Write the proportion equation
481,372.02 : 664,298.61 = 266,515.62 : x - Step 2: Convert to fraction form
481,372.02/664,298.61 = 266,515.62/x - Step 3: Cross multiply
481,372.02x = 664,298.61 × 266,515.62 - Step 4: Simplify right side
481,372.02x = 177,045,955,909.29 - Step 5: Solve for x
x = 177,045,955,909.29/481,372.02 - Step 6: Final answer
x = 367,794.45
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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.