Finding the Fourth Proportional to 362,252.20, 543,627.44 and 125,594.88
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Solution
The fourth proportional to 362,252.20, 543,627.44 and 125,594.88 is: 188,478.70
Step by Step Solution
- Step 1: Write the proportion equation
362,252.20 : 543,627.44 = 125,594.88 : x - Step 2: Convert to fraction form
362,252.20/543,627.44 = 125,594.88/x - Step 3: Cross multiply
362,252.20x = 543,627.44 × 125,594.88 - Step 4: Simplify right side
362,252.20x = 68,276,823,091.51 - Step 5: Solve for x
x = 68,276,823,091.51/362,252.20 - Step 6: Final answer
x = 188,478.70
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1.5x scale
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.