Finding the Fourth Proportional to 222,630.26, 333,867.62 and 133,899.62
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Solution
The fourth proportional to 222,630.26, 333,867.62 and 133,899.62 is: 200,802.65
Step by Step Solution
- Step 1: Write the proportion equation
222,630.26 : 333,867.62 = 133,899.62 : x - Step 2: Convert to fraction form
222,630.26/333,867.62 = 133,899.62/x - Step 3: Cross multiply
222,630.26x = 333,867.62 × 133,899.62 - Step 4: Simplify right side
222,630.26x = 44,704,746,113.72 - Step 5: Solve for x
x = 44,704,746,113.72/222,630.26 - Step 6: Final answer
x = 200,802.65
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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.