Finding the Fourth Proportional to 736,682.98, 1,104,915.09 and 204,148.48
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Solution
The fourth proportional to 736,682.98, 1,104,915.09 and 204,148.48 is: 306,192.41
Step by Step Solution
- Step 1: Write the proportion equation
736,682.98 : 1,104,915.09 = 204,148.48 : x - Step 2: Convert to fraction form
736,682.98/1,104,915.09 = 204,148.48/x - Step 3: Cross multiply
736,682.98x = 1,104,915.09 × 204,148.48 - Step 4: Simplify right side
736,682.98x = 225,566,736,152.56 - Step 5: Solve for x
x = 225,566,736,152.56/736,682.98 - Step 6: Final answer
x = 306,192.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.