Finding the Fourth Proportional to 323,368.08, 446,230.20 and 178,169.08
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Solution
The fourth proportional to 323,368.08, 446,230.20 and 178,169.08 is: 245,863.55
Step by Step Solution
- Step 1: Write the proportion equation
323,368.08 : 446,230.20 = 178,169.08 : x - Step 2: Convert to fraction form
323,368.08/446,230.20 = 178,169.08/x - Step 3: Cross multiply
323,368.08x = 446,230.20 × 178,169.08 - Step 4: Simplify right side
323,368.08x = 79,504,424,202.22 - Step 5: Solve for x
x = 79,504,424,202.22/323,368.08 - Step 6: Final answer
x = 245,863.55
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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.