Finding the Fourth Proportional to 372,025.93, 513,393.63 and 206,452.23
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Solution
The fourth proportional to 372,025.93, 513,393.63 and 206,452.23 is: 284,902.88
Step by Step Solution
- Step 1: Write the proportion equation
372,025.93 : 513,393.63 = 206,452.23 : x - Step 2: Convert to fraction form
372,025.93/513,393.63 = 206,452.23/x - Step 3: Cross multiply
372,025.93x = 513,393.63 × 206,452.23 - Step 4: Simplify right side
372,025.93x = 105,991,259,781.30 - Step 5: Solve for x
x = 105,991,259,781.30/372,025.93 - Step 6: Final answer
x = 284,902.88
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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.