Finding the Fourth Proportional to 531,845.07, 797,103.36 and 341,799.63
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Solution
The fourth proportional to 531,845.07, 797,103.36 and 341,799.63 is: 512,272.56
Step by Step Solution
- Step 1: Write the proportion equation
531,845.07 : 797,103.36 = 341,799.63 : x - Step 2: Convert to fraction form
531,845.07/797,103.36 = 341,799.63/x - Step 3: Cross multiply
531,845.07x = 797,103.36 × 341,799.63 - Step 4: Simplify right side
531,845.07x = 272,449,633,519.76 - Step 5: Solve for x
x = 272,449,633,519.76/531,845.07 - Step 6: Final answer
x = 512,272.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.