Finding the Fourth Proportional to 323,392.08, 446,294.84 and 180,152.09
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Solution
The fourth proportional to 323,392.08, 446,294.84 and 180,152.09 is: 248,617.55
Step by Step Solution
- Step 1: Write the proportion equation
323,392.08 : 446,294.84 = 180,152.09 : x - Step 2: Convert to fraction form
323,392.08/446,294.84 = 180,152.09/x - Step 3: Cross multiply
323,392.08x = 446,294.84 × 180,152.09 - Step 4: Simplify right side
323,392.08x = 80,400,945,049.98 - Step 5: Solve for x
x = 80,400,945,049.98/323,392.08 - Step 6: Final answer
x = 248,617.55
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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.