Finding the Fourth Proportional to 234,930.96, 324,204.89 and 127,500.99
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Solution
The fourth proportional to 234,930.96, 324,204.89 and 127,500.99 is: 175,951.46
Step by Step Solution
- Step 1: Write the proportion equation
234,930.96 : 324,204.89 = 127,500.99 : x - Step 2: Convert to fraction form
234,930.96/324,204.89 = 127,500.99/x - Step 3: Cross multiply
234,930.96x = 324,204.89 × 127,500.99 - Step 4: Simplify right side
234,930.96x = 41,336,444,278.46 - Step 5: Solve for x
x = 41,336,444,278.46/234,930.96 - Step 6: Final answer
x = 175,951.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.