Finding the Fourth Proportional to 362,441.99, 543,454.62 and 149,356.98
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Solution
The fourth proportional to 362,441.99, 543,454.62 and 149,356.98 is: 223,949.60
Step by Step Solution
- Step 1: Write the proportion equation
362,441.99 : 543,454.62 = 149,356.98 : x - Step 2: Convert to fraction form
362,441.99/543,454.62 = 149,356.98/x - Step 3: Cross multiply
362,441.99x = 543,454.62 × 149,356.98 - Step 4: Simplify right side
362,441.99x = 81,168,740,250.16 - Step 5: Solve for x
x = 81,168,740,250.16/362,441.99 - Step 6: Final answer
x = 223,949.60
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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.