Finding the Fourth Proportional to 229,400.46, 344,310.84 and 122,904.63
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Solution
The fourth proportional to 229,400.46, 344,310.84 and 122,904.63 is: 184,469.54
Step by Step Solution
- Step 1: Write the proportion equation
229,400.46 : 344,310.84 = 122,904.63 : x - Step 2: Convert to fraction form
229,400.46/344,310.84 = 122,904.63/x - Step 3: Cross multiply
229,400.46x = 344,310.84 × 122,904.63 - Step 4: Simplify right side
229,400.46x = 42,317,396,395.19 - Step 5: Solve for x
x = 42,317,396,395.19/229,400.46 - Step 6: Final answer
x = 184,469.54
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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.