Finding the Fourth Proportional to 699,266.36, 1,048,905.66 and 225,951.80
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Solution
The fourth proportional to 699,266.36, 1,048,905.66 and 225,951.80 is: 338,929.68
Step by Step Solution
- Step 1: Write the proportion equation
699,266.36 : 1,048,905.66 = 225,951.80 : x - Step 2: Convert to fraction form
699,266.36/1,048,905.66 = 225,951.80/x - Step 3: Cross multiply
699,266.36x = 1,048,905.66 × 225,951.80 - Step 4: Simplify right side
699,266.36x = 237,002,121,907.19 - Step 5: Solve for x
x = 237,002,121,907.19/699,266.36 - Step 6: Final answer
x = 338,929.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.