Finding the Fourth Proportional to 239,751.23, 330,859.01 and 132,318.95
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Solution
The fourth proportional to 239,751.23, 330,859.01 and 132,318.95 is: 182,601.42
Step by Step Solution
- Step 1: Write the proportion equation
239,751.23 : 330,859.01 = 132,318.95 : x - Step 2: Convert to fraction form
239,751.23/330,859.01 = 132,318.95/x - Step 3: Cross multiply
239,751.23x = 330,859.01 × 132,318.95 - Step 4: Simplify right side
239,751.23x = 43,778,916,139.64 - Step 5: Solve for x
x = 43,778,916,139.64/239,751.23 - Step 6: Final answer
x = 182,601.42
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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.