Finding the Fourth Proportional to 701,021.99, 1,051,532.99 and 168,543.03
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Solution
The fourth proportional to 701,021.99, 1,051,532.99 and 168,543.03 is: 252,814.54
Step by Step Solution
- Step 1: Write the proportion equation
701,021.99 : 1,051,532.99 = 168,543.03 : x - Step 2: Convert to fraction form
701,021.99/1,051,532.99 = 168,543.03/x - Step 3: Cross multiply
701,021.99x = 1,051,532.99 × 168,543.03 - Step 4: Simplify right side
701,021.99x = 177,228,554,097.26 - Step 5: Solve for x
x = 177,228,554,097.26/701,021.99 - Step 6: Final answer
x = 252,814.54
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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.