Finding the Fourth Proportional to 481,292.24, 664,191.14 and 263,497.26
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Solution
The fourth proportional to 481,292.24, 664,191.14 and 263,497.26 is: 363,630.52
Step by Step Solution
- Step 1: Write the proportion equation
481,292.24 : 664,191.14 = 263,497.26 : x - Step 2: Convert to fraction form
481,292.24/664,191.14 = 263,497.26/x - Step 3: Cross multiply
481,292.24x = 664,191.14 × 263,497.26 - Step 4: Simplify right side
481,292.24x = 175,012,545,506.28 - Step 5: Solve for x
x = 175,012,545,506.28/481,292.24 - Step 6: Final answer
x = 363,630.52
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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.