Finding the Fourth Proportional to 757,996.44, 1,135,750.50 and 259,088.28
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Solution
The fourth proportional to 757,996.44, 1,135,750.50 and 259,088.28 is: 388,207.16
Step by Step Solution
- Step 1: Write the proportion equation
757,996.44 : 1,135,750.50 = 259,088.28 : x - Step 2: Convert to fraction form
757,996.44/1,135,750.50 = 259,088.28/x - Step 3: Cross multiply
757,996.44x = 1,135,750.50 × 259,088.28 - Step 4: Simplify right side
757,996.44x = 294,259,643,554.14 - Step 5: Solve for x
x = 294,259,643,554.14/757,996.44 - Step 6: Final answer
x = 388,207.16
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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.