Finding the Fourth Proportional to 350,339.88, 483,469.04 and 189,194.92
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Solution
The fourth proportional to 350,339.88, 483,469.04 and 189,194.92 is: 261,088.99
Step by Step Solution
- Step 1: Write the proportion equation
350,339.88 : 483,469.04 = 189,194.92 : x - Step 2: Convert to fraction form
350,339.88/483,469.04 = 189,194.92/x - Step 3: Cross multiply
350,339.88x = 483,469.04 × 189,194.92 - Step 4: Simplify right side
350,339.88x = 91,469,885,399.30 - Step 5: Solve for x
x = 91,469,885,399.30/350,339.88 - Step 6: Final answer
x = 261,088.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.