Finding the Fourth Proportional to 293,842.96, 440,930.51 and 125,347.37
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Solution
The fourth proportional to 293,842.96, 440,930.51 and 125,347.37 is: 188,091.89
Step by Step Solution
- Step 1: Write the proportion equation
293,842.96 : 440,930.51 = 125,347.37 : x - Step 2: Convert to fraction form
293,842.96/440,930.51 = 125,347.37/x - Step 3: Cross multiply
293,842.96x = 440,930.51 × 125,347.37 - Step 4: Simplify right side
293,842.96x = 55,269,476,949.87 - Step 5: Solve for x
x = 55,269,476,949.87/293,842.96 - Step 6: Final answer
x = 188,091.89
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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.