Finding the Fourth Proportional to 229,318.44, 344,037.06 and 87,166.14
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Solution
The fourth proportional to 229,318.44, 344,037.06 and 87,166.14 is: 130,771.79
Step by Step Solution
- Step 1: Write the proportion equation
229,318.44 : 344,037.06 = 87,166.14 : x - Step 2: Convert to fraction form
229,318.44/344,037.06 = 87,166.14/x - Step 3: Cross multiply
229,318.44x = 344,037.06 × 87,166.14 - Step 4: Simplify right side
229,318.44x = 29,988,382,537.15 - Step 5: Solve for x
x = 29,988,382,537.15/229,318.44 - Step 6: Final answer
x = 130,771.79
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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.