Finding the Fourth Proportional to 751,330.08, 1,127,013.12 and 252,694.08
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Solution
The fourth proportional to 751,330.08, 1,127,013.12 and 252,694.08 is: 379,047.17
Step by Step Solution
- Step 1: Write the proportion equation
751,330.08 : 1,127,013.12 = 252,694.08 : x - Step 2: Convert to fraction form
751,330.08/1,127,013.12 = 252,694.08/x - Step 3: Cross multiply
751,330.08x = 1,127,013.12 × 252,694.08 - Step 4: Simplify right side
751,330.08x = 284,789,543,506.33 - Step 5: Solve for x
x = 284,789,543,506.33/751,330.08 - Step 6: Final answer
x = 379,047.17
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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.