Finding the Fourth Proportional to 572,310.01, 857,342.69 and 331,918.91
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Solution
The fourth proportional to 572,310.01, 857,342.69 and 331,918.91 is: 497,227.45
Step by Step Solution
- Step 1: Write the proportion equation
572,310.01 : 857,342.69 = 331,918.91 : x - Step 2: Convert to fraction form
572,310.01/857,342.69 = 331,918.91/x - Step 3: Cross multiply
572,310.01x = 857,342.69 × 331,918.91 - Step 4: Simplify right side
572,310.01x = 284,568,245,214.96 - Step 5: Solve for x
x = 284,568,245,214.96/572,310.01 - Step 6: Final answer
x = 497,227.45
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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.