Finding the Fourth Proportional to 323,481.58, 446,406.35 and 187,596.09
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Solution
The fourth proportional to 323,481.58, 446,406.35 and 187,596.09 is: 258,883.63
Step by Step Solution
- Step 1: Write the proportion equation
323,481.58 : 446,406.35 = 187,596.09 : x - Step 2: Convert to fraction form
323,481.58/446,406.35 = 187,596.09/x - Step 3: Cross multiply
323,481.58x = 446,406.35 × 187,596.09 - Step 4: Simplify right side
323,481.58x = 83,744,085,811.17 - Step 5: Solve for x
x = 83,744,085,811.17/323,481.58 - Step 6: Final answer
x = 258,883.63
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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.