Finding the Fourth Proportional to 226,077.20, 339,154.68 and 93,029.84
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Solution
The fourth proportional to 226,077.20, 339,154.68 and 93,029.84 is: 139,560.76
Step by Step Solution
- Step 1: Write the proportion equation
226,077.20 : 339,154.68 = 93,029.84 : x - Step 2: Convert to fraction form
226,077.20/339,154.68 = 93,029.84/x - Step 3: Cross multiply
226,077.20x = 339,154.68 × 93,029.84 - Step 4: Simplify right side
226,077.20x = 31,551,505,615.65 - Step 5: Solve for x
x = 31,551,505,615.65/226,077.20 - Step 6: Final answer
x = 139,560.76
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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.