Finding the Fourth Proportional to 323,336.93, 446,205.41 and 176,161.06
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Solution
The fourth proportional to 323,336.93, 446,205.41 and 176,161.06 is: 243,102.50
Step by Step Solution
- Step 1: Write the proportion equation
323,336.93 : 446,205.41 = 176,161.06 : x - Step 2: Convert to fraction form
323,336.93/446,205.41 = 176,161.06/x - Step 3: Cross multiply
323,336.93x = 446,205.41 × 176,161.06 - Step 4: Simplify right side
323,336.93x = 78,604,015,987.85 - Step 5: Solve for x
x = 78,604,015,987.85/323,336.93 - Step 6: Final answer
x = 243,102.50
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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.