Finding the Fourth Proportional to 239,725.24, 330,812.18 and 132,292.98
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Solution
The fourth proportional to 239,725.24, 330,812.18 and 132,292.98 is: 182,559.54
Step by Step Solution
- Step 1: Write the proportion equation
239,725.24 : 330,812.18 = 132,292.98 : x - Step 2: Convert to fraction form
239,725.24/330,812.18 = 132,292.98/x - Step 3: Cross multiply
239,725.24x = 330,812.18 × 132,292.98 - Step 4: Simplify right side
239,725.24x = 43,764,129,112.50 - Step 5: Solve for x
x = 43,764,129,112.50/239,725.24 - Step 6: Final answer
x = 182,559.54
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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.