Finding the Fourth Proportional to 481,532.24, 663,884.38 and 414,271.74
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Solution
The fourth proportional to 481,532.24, 663,884.38 and 414,271.74 is: 571,152.90
Step by Step Solution
- Step 1: Write the proportion equation
481,532.24 : 663,884.38 = 414,271.74 : x - Step 2: Convert to fraction form
481,532.24/663,884.38 = 414,271.74/x - Step 3: Cross multiply
481,532.24x = 663,884.38 × 414,271.74 - Step 4: Simplify right side
481,532.24x = 275,028,537,261.42 - Step 5: Solve for x
x = 275,028,537,261.42/481,532.24 - Step 6: Final answer
x = 571,152.90
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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.