Finding the Fourth Proportional to 481,377.24, 664,305.84 and 266,521.10
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Solution
The fourth proportional to 481,377.24, 664,305.84 and 266,521.10 is: 367,802.02
Step by Step Solution
- Step 1: Write the proportion equation
481,377.24 : 664,305.84 = 266,521.10 : x - Step 2: Convert to fraction form
481,377.24/664,305.84 = 266,521.10/x - Step 3: Cross multiply
481,377.24x = 664,305.84 × 266,521.10 - Step 4: Simplify right side
481,377.24x = 177,051,519,891.70 - Step 5: Solve for x
x = 177,051,519,891.70/481,377.24 - Step 6: Final answer
x = 367,802.02
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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.