Finding the Fourth Proportional to 239,610.26, 330,661.23 and 132,186.98
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Solution
The fourth proportional to 239,610.26, 330,661.23 and 132,186.98 is: 182,417.52
Step by Step Solution
- Step 1: Write the proportion equation
239,610.26 : 330,661.23 = 132,186.98 : x - Step 2: Convert to fraction form
239,610.26/330,661.23 = 132,186.98/x - Step 3: Cross multiply
239,610.26x = 330,661.23 × 132,186.98 - Step 4: Simplify right side
239,610.26x = 43,709,109,396.79 - Step 5: Solve for x
x = 43,709,109,396.79/239,610.26 - Step 6: Final answer
x = 182,417.52
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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.