Finding the Fourth Proportional to 431,358.25, 595,204.36 and 250,034.75
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Solution
The fourth proportional to 431,358.25, 595,204.36 and 250,034.75 is: 345,007.37
Step by Step Solution
- Step 1: Write the proportion equation
431,358.25 : 595,204.36 = 250,034.75 : x - Step 2: Convert to fraction form
431,358.25/595,204.36 = 250,034.75/x - Step 3: Cross multiply
431,358.25x = 595,204.36 × 250,034.75 - Step 4: Simplify right side
431,358.25x = 148,821,775,152.06 - Step 5: Solve for x
x = 148,821,775,152.06/431,358.25 - Step 6: Final answer
x = 345,007.37
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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.