Finding the Fourth Proportional to 239,508.96, 330,516.36 and 132,077.40
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Solution
The fourth proportional to 239,508.96, 330,516.36 and 132,077.40 is: 182,263.50
Step by Step Solution
- Step 1: Write the proportion equation
239,508.96 : 330,516.36 = 132,077.40 : x - Step 2: Convert to fraction form
239,508.96/330,516.36 = 132,077.40/x - Step 3: Cross multiply
239,508.96x = 330,516.36 × 132,077.40 - Step 4: Simplify right side
239,508.96x = 43,653,741,486.26 - Step 5: Solve for x
x = 43,653,741,486.26/239,508.96 - Step 6: Final answer
x = 182,263.50
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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.