Finding the Fourth Proportional to 792,740.97, 1,189,152.92 and 224,163.65
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Solution
The fourth proportional to 792,740.97, 1,189,152.92 and 224,163.65 is: 336,257.20
Step by Step Solution
- Step 1: Write the proportion equation
792,740.97 : 1,189,152.92 = 224,163.65 : x - Step 2: Convert to fraction form
792,740.97/1,189,152.92 = 224,163.65/x - Step 3: Cross multiply
792,740.97x = 1,189,152.92 × 224,163.65 - Step 4: Simplify right side
792,740.97x = 266,564,862,488.65 - Step 5: Solve for x
x = 266,564,862,488.65/792,740.97 - Step 6: Final answer
x = 336,257.20
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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.