Finding the Fourth Proportional to 738,515.44, 1,107,960.00 and 206,036.09
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Solution
The fourth proportional to 738,515.44, 1,107,960.00 and 206,036.09 is: 309,106.25
Step by Step Solution
- Step 1: Write the proportion equation
738,515.44 : 1,107,960.00 = 206,036.09 : x - Step 2: Convert to fraction form
738,515.44/1,107,960.00 = 206,036.09/x - Step 3: Cross multiply
738,515.44x = 1,107,960.00 × 206,036.09 - Step 4: Simplify right side
738,515.44x = 228,279,739,706.42 - Step 5: Solve for x
x = 228,279,739,706.42/738,515.44 - Step 6: Final answer
x = 309,106.25
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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.