Finding the Fourth Proportional to 234,930.97, 324,204.99 and 127,501.08
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Solution
The fourth proportional to 234,930.97, 324,204.99 and 127,501.08 is: 175,951.63
Step by Step Solution
- Step 1: Write the proportion equation
234,930.97 : 324,204.99 = 127,501.08 : x - Step 2: Convert to fraction form
234,930.97/324,204.99 = 127,501.08/x - Step 3: Cross multiply
234,930.97x = 324,204.99 × 127,501.08 - Step 4: Simplify right side
234,930.97x = 41,336,486,366.39 - Step 5: Solve for x
x = 41,336,486,366.39/234,930.97 - Step 6: Final answer
x = 175,951.63
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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.