Finding the Fourth Proportional to 431,660.56, 595,708.68 and 240,707.92
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Solution
The fourth proportional to 431,660.56, 595,708.68 and 240,707.92 is: 332,186.47
Step by Step Solution
- Step 1: Write the proportion equation
431,660.56 : 595,708.68 = 240,707.92 : x - Step 2: Convert to fraction form
431,660.56/595,708.68 = 240,707.92/x - Step 3: Cross multiply
431,660.56x = 595,708.68 × 240,707.92 - Step 4: Simplify right side
431,660.56x = 143,391,797,288.75 - Step 5: Solve for x
x = 143,391,797,288.75/431,660.56 - Step 6: Final answer
x = 332,186.47
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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.