Finding the Fourth Proportional to 436,562.24, 602,450.40 and 245,576.96
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Solution
The fourth proportional to 436,562.24, 602,450.40 and 245,576.96 is: 338,893.12
Step by Step Solution
- Step 1: Write the proportion equation
436,562.24 : 602,450.40 = 245,576.96 : x - Step 2: Convert to fraction form
436,562.24/602,450.40 = 245,576.96/x - Step 3: Cross multiply
436,562.24x = 602,450.40 × 245,576.96 - Step 4: Simplify right side
436,562.24x = 147,947,937,782.78 - Step 5: Solve for x
x = 147,947,937,782.78/436,562.24 - Step 6: Final answer
x = 338,893.12
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1.5x scale
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.