Finding the Fourth Proportional to 239,797.55, 330,923.34 and 132,367.62
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Solution
The fourth proportional to 239,797.55, 330,923.34 and 132,367.62 is: 182,668.82
Step by Step Solution
- Step 1: Write the proportion equation
239,797.55 : 330,923.34 = 132,367.62 : x - Step 2: Convert to fraction form
239,797.55/330,923.34 = 132,367.62/x - Step 3: Cross multiply
239,797.55x = 330,923.34 × 132,367.62 - Step 4: Simplify right side
239,797.55x = 43,803,534,918.25 - Step 5: Solve for x
x = 43,803,534,918.25/239,797.55 - Step 6: Final answer
x = 182,668.82
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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.