Finding the Fourth Proportional to 792,805.05, 1,189,247.67 and 224,227.17
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Solution
The fourth proportional to 792,805.05, 1,189,247.67 and 224,227.17 is: 336,352.09
Step by Step Solution
- Step 1: Write the proportion equation
792,805.05 : 1,189,247.67 = 224,227.17 : x - Step 2: Convert to fraction form
792,805.05/1,189,247.67 = 224,227.17/x - Step 3: Cross multiply
792,805.05x = 1,189,247.67 × 224,227.17 - Step 4: Simplify right side
792,805.05x = 266,661,639,473.19 - Step 5: Solve for x
x = 266,661,639,473.19/792,805.05 - Step 6: Final answer
x = 336,352.09
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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.