Finding the Fourth Proportional to 222,751.25, 334,121.36 and 64,981.07
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Solution
The fourth proportional to 222,751.25, 334,121.36 and 64,981.07 is: 97,469.99
Step by Step Solution
- Step 1: Write the proportion equation
222,751.25 : 334,121.36 = 64,981.07 : x - Step 2: Convert to fraction form
222,751.25/334,121.36 = 64,981.07/x - Step 3: Cross multiply
222,751.25x = 334,121.36 × 64,981.07 - Step 4: Simplify right side
222,751.25x = 21,711,562,740.10 - Step 5: Solve for x
x = 21,711,562,740.10/222,751.25 - Step 6: Final answer
x = 97,469.99
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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.