Finding the Fourth Proportional to 352,676.99, 486,694.14 and 191,532.08
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Solution
The fourth proportional to 352,676.99, 486,694.14 and 191,532.08 is: 264,314.21
Step by Step Solution
- Step 1: Write the proportion equation
352,676.99 : 486,694.14 = 191,532.08 : x - Step 2: Convert to fraction form
352,676.99/486,694.14 = 191,532.08/x - Step 3: Cross multiply
352,676.99x = 486,694.14 × 191,532.08 - Step 4: Simplify right side
352,676.99x = 93,217,541,456.50 - Step 5: Solve for x
x = 93,217,541,456.50/352,676.99 - Step 6: Final answer
x = 264,314.21
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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.