Finding the Fourth Proportional to 229,414.24, 344,233.98 and 103,143.58
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Solution
The fourth proportional to 229,414.24, 344,233.98 and 103,143.58 is: 154,766.00
Step by Step Solution
- Step 1: Write the proportion equation
229,414.24 : 344,233.98 = 103,143.58 : x - Step 2: Convert to fraction form
229,414.24/344,233.98 = 103,143.58/x - Step 3: Cross multiply
229,414.24x = 344,233.98 × 103,143.58 - Step 4: Simplify right side
229,414.24x = 35,505,525,054.85 - Step 5: Solve for x
x = 35,505,525,054.85/229,414.24 - Step 6: Final answer
x = 154,766.00
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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.