Finding the Fourth Proportional to 234,934.86, 324,207.36 and 127,504.94
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Solution
The fourth proportional to 234,934.86, 324,207.36 and 127,504.94 is: 175,955.33
Step by Step Solution
- Step 1: Write the proportion equation
234,934.86 : 324,207.36 = 127,504.94 : x - Step 2: Convert to fraction form
234,934.86/324,207.36 = 127,504.94/x - Step 3: Cross multiply
234,934.86x = 324,207.36 × 127,504.94 - Step 4: Simplify right side
234,934.86x = 41,338,039,984.36 - Step 5: Solve for x
x = 41,338,039,984.36/234,934.86 - Step 6: Final answer
x = 175,955.33
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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.