Finding the Fourth Proportional to 222,263.68, 333,406.26 and 72,503.68
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Solution
The fourth proportional to 222,263.68, 333,406.26 and 72,503.68 is: 108,759.02
Step by Step Solution
- Step 1: Write the proportion equation
222,263.68 : 333,406.26 = 72,503.68 : x - Step 2: Convert to fraction form
222,263.68/333,406.26 = 72,503.68/x - Step 3: Cross multiply
222,263.68x = 333,406.26 × 72,503.68 - Step 4: Simplify right side
222,263.68x = 24,173,180,785.04 - Step 5: Solve for x
x = 24,173,180,785.04/222,263.68 - Step 6: Final answer
x = 108,759.02
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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.