Finding the Fourth Proportional to 234,932.98, 324,207.39 and 132,956.59
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Solution
The fourth proportional to 234,932.98, 324,207.39 and 132,956.59 is: 183,480.02
Step by Step Solution
- Step 1: Write the proportion equation
234,932.98 : 324,207.39 = 132,956.59 : x - Step 2: Convert to fraction form
234,932.98/324,207.39 = 132,956.59/x - Step 3: Cross multiply
234,932.98x = 324,207.39 × 132,956.59 - Step 4: Simplify right side
234,932.98x = 43,105,509,027.20 - Step 5: Solve for x
x = 43,105,509,027.20/234,932.98 - Step 6: Final answer
x = 183,480.02
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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.