Finding the Fourth Proportional to 734,898.52, 1,102,496.82 and 229,439.08
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Solution
The fourth proportional to 734,898.52, 1,102,496.82 and 229,439.08 is: 344,205.15
Step by Step Solution
- Step 1: Write the proportion equation
734,898.52 : 1,102,496.82 = 229,439.08 : x - Step 2: Convert to fraction form
734,898.52/1,102,496.82 = 229,439.08/x - Step 3: Cross multiply
734,898.52x = 1,102,496.82 × 229,439.08 - Step 4: Simplify right side
734,898.52x = 252,955,856,083.73 - Step 5: Solve for x
x = 252,955,856,083.73/734,898.52 - Step 6: Final answer
x = 344,205.15
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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.