Finding the Fourth Proportional to 323,263.08, 446,107.42 and 180,026.72
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Solution
The fourth proportional to 323,263.08, 446,107.42 and 180,026.72 is: 248,439.31
Step by Step Solution
- Step 1: Write the proportion equation
323,263.08 : 446,107.42 = 180,026.72 : x - Step 2: Convert to fraction form
323,263.08/446,107.42 = 180,026.72/x - Step 3: Cross multiply
323,263.08x = 446,107.42 × 180,026.72 - Step 4: Simplify right side
323,263.08x = 80,311,255,590.26 - Step 5: Solve for x
x = 80,311,255,590.26/323,263.08 - Step 6: Final answer
x = 248,439.31
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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.