Finding the Fourth Proportional to 222,763.17, 334,093.03 and 132,830.99
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Solution
The fourth proportional to 222,763.17, 334,093.03 and 132,830.99 is: 199,215.64
Step by Step Solution
- Step 1: Write the proportion equation
222,763.17 : 334,093.03 = 132,830.99 : x - Step 2: Convert to fraction form
222,763.17/334,093.03 = 132,830.99/x - Step 3: Cross multiply
222,763.17x = 334,093.03 × 132,830.99 - Step 4: Simplify right side
222,763.17x = 44,377,907,927.00 - Step 5: Solve for x
x = 44,377,907,927.00/222,763.17 - Step 6: Final answer
x = 199,215.64
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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.