Finding the Fourth Proportional to 263,355.24, 394,257.24 and 163,193.52
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Solution
The fourth proportional to 263,355.24, 394,257.24 and 163,193.52 is: 244,309.65
Step by Step Solution
- Step 1: Write the proportion equation
263,355.24 : 394,257.24 = 163,193.52 : x - Step 2: Convert to fraction form
263,355.24/394,257.24 = 163,193.52/x - Step 3: Cross multiply
263,355.24x = 394,257.24 × 163,193.52 - Step 4: Simplify right side
263,355.24x = 64,340,226,781.08 - Step 5: Solve for x
x = 64,340,226,781.08/263,355.24 - Step 6: Final answer
x = 244,309.65
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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.