Finding the Fourth Proportional to 799,751, 1,199,959.68 and 350,794.28
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Solution
The fourth proportional to 799,751, 1,199,959.68 and 350,794.28 is: 526,337.56
Step by Step Solution
- Step 1: Write the proportion equation
799,751 : 1,199,959.68 = 350,794.28 : x - Step 2: Convert to fraction form
799,751/1,199,959.68 = 350,794.28/x - Step 3: Cross multiply
799,751x = 1,199,959.68 × 350,794.28 - Step 4: Simplify right side
799,751x = 420,938,991,974.63 - Step 5: Solve for x
x = 420,938,991,974.63/799,751 - Step 6: Final answer
x = 526,337.56
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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.