Finding the Fourth Proportional to 734,793.23, 1,102,230.93 and 229,424.02
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Solution
The fourth proportional to 734,793.23, 1,102,230.93 and 229,424.02 is: 344,148.86
Step by Step Solution
- Step 1: Write the proportion equation
734,793.23 : 1,102,230.93 = 229,424.02 : x - Step 2: Convert to fraction form
734,793.23/1,102,230.93 = 229,424.02/x - Step 3: Cross multiply
734,793.23x = 1,102,230.93 × 229,424.02 - Step 4: Simplify right side
734,793.23x = 252,878,250,928.94 - Step 5: Solve for x
x = 252,878,250,928.94/734,793.23 - Step 6: Final answer
x = 344,148.86
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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.