Finding the Fourth Proportional to 531,629.51, 733,771.86 and 350,373.65
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Solution
The fourth proportional to 531,629.51, 733,771.86 and 350,373.65 is: 483,596.79
Step by Step Solution
- Step 1: Write the proportion equation
531,629.51 : 733,771.86 = 350,373.65 : x - Step 2: Convert to fraction form
531,629.51/733,771.86 = 350,373.65/x - Step 3: Cross multiply
531,629.51x = 733,771.86 × 350,373.65 - Step 4: Simplify right side
531,629.51x = 257,094,324,855.49 - Step 5: Solve for x
x = 257,094,324,855.49/531,629.51 - Step 6: Final answer
x = 483,596.79
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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.