Finding the Fourth Proportional to 481,291.24, 664,189.76 and 263,496.26
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Solution
The fourth proportional to 481,291.24, 664,189.76 and 263,496.26 is: 363,629.14
Step by Step Solution
- Step 1: Write the proportion equation
481,291.24 : 664,189.76 = 263,496.26 : x - Step 2: Convert to fraction form
481,291.24/664,189.76 = 263,496.26/x - Step 3: Cross multiply
481,291.24x = 664,189.76 × 263,496.26 - Step 4: Simplify right side
481,291.24x = 175,011,518,033.29 - Step 5: Solve for x
x = 175,011,518,033.29/481,291.24 - Step 6: Final answer
x = 363,629.14
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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.