Finding the Fourth Proportional to 211,768.24, 292,240.42 and 125,744.40
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Solution
The fourth proportional to 211,768.24, 292,240.42 and 125,744.40 is: 173,527.42
Step by Step Solution
- Step 1: Write the proportion equation
211,768.24 : 292,240.42 = 125,744.40 : x - Step 2: Convert to fraction form
211,768.24/292,240.42 = 125,744.40/x - Step 3: Cross multiply
211,768.24x = 292,240.42 × 125,744.40 - Step 4: Simplify right side
211,768.24x = 36,747,596,268.65 - Step 5: Solve for x
x = 36,747,596,268.65/211,768.24 - Step 6: Final answer
x = 173,527.42
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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.