Finding the Fourth Proportional to 222,574.62, 333,877.32 and 89,454.99
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Solution
The fourth proportional to 222,574.62, 333,877.32 and 89,454.99 is: 134,188.67
Step by Step Solution
- Step 1: Write the proportion equation
222,574.62 : 333,877.32 = 89,454.99 : x - Step 2: Convert to fraction form
222,574.62/333,877.32 = 89,454.99/x - Step 3: Cross multiply
222,574.62x = 333,877.32 × 89,454.99 - Step 4: Simplify right side
222,574.62x = 29,866,992,321.83 - Step 5: Solve for x
x = 29,866,992,321.83/222,574.62 - Step 6: Final answer
x = 134,188.67
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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.