Finding the Fourth Proportional to 362,645.26, 543,820.26 and 162,911.99
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Solution
The fourth proportional to 362,645.26, 543,820.26 and 162,911.99 is: 244,301.66
Step by Step Solution
- Step 1: Write the proportion equation
362,645.26 : 543,820.26 = 162,911.99 : x - Step 2: Convert to fraction form
362,645.26/543,820.26 = 162,911.99/x - Step 3: Cross multiply
362,645.26x = 543,820.26 × 162,911.99 - Step 4: Simplify right side
362,645.26x = 88,594,840,758.92 - Step 5: Solve for x
x = 88,594,840,758.92/362,645.26 - Step 6: Final answer
x = 244,301.66
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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.