Finding the Fourth Proportional to 462,007.13, 693,287.17 and 199,351.13
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Solution
The fourth proportional to 462,007.13, 693,287.17 and 199,351.13 is: 299,145.99
Step by Step Solution
- Step 1: Write the proportion equation
462,007.13 : 693,287.17 = 199,351.13 : x - Step 2: Convert to fraction form
462,007.13/693,287.17 = 199,351.13/x - Step 3: Cross multiply
462,007.13x = 693,287.17 × 199,351.13 - Step 4: Simplify right side
462,007.13x = 138,207,576,789.19 - Step 5: Solve for x
x = 138,207,576,789.19/462,007.13 - Step 6: Final answer
x = 299,145.99
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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.