Finding the Fourth Proportional to 729,768.26, 1,094,756.87 and 224,371.69
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Solution
The fourth proportional to 729,768.26, 1,094,756.87 and 224,371.69 is: 336,589.65
Step by Step Solution
- Step 1: Write the proportion equation
729,768.26 : 1,094,756.87 = 224,371.69 : x - Step 2: Convert to fraction form
729,768.26/1,094,756.87 = 224,371.69/x - Step 3: Cross multiply
729,768.26x = 1,094,756.87 × 224,371.69 - Step 4: Simplify right side
729,768.26x = 245,632,446,885.05 - Step 5: Solve for x
x = 245,632,446,885.05/729,768.26 - Step 6: Final answer
x = 336,589.65
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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.