Finding the Fourth Proportional to 269,891.24, 372,452.92 and 149,032.35
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Solution
The fourth proportional to 269,891.24, 372,452.92 and 149,032.35 is: 205,666.31
Step by Step Solution
- Step 1: Write the proportion equation
269,891.24 : 372,452.92 = 149,032.35 : x - Step 2: Convert to fraction form
269,891.24/372,452.92 = 149,032.35/x - Step 3: Cross multiply
269,891.24x = 372,452.92 × 149,032.35 - Step 4: Simplify right side
269,891.24x = 55,507,533,559.38 - Step 5: Solve for x
x = 55,507,533,559.38/269,891.24 - Step 6: Final answer
x = 205,666.31
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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.