Finding the Fourth Proportional to 222,378.24, 333,652.86 and 133,692.96
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Solution
The fourth proportional to 222,378.24, 333,652.86 and 133,692.96 is: 200,590.84
Step by Step Solution
- Step 1: Write the proportion equation
222,378.24 : 333,652.86 = 133,692.96 : x - Step 2: Convert to fraction form
222,378.24/333,652.86 = 133,692.96/x - Step 3: Cross multiply
222,378.24x = 333,652.86 × 133,692.96 - Step 4: Simplify right side
222,378.24x = 44,607,038,465.87 - Step 5: Solve for x
x = 44,607,038,465.87/222,378.24 - Step 6: Final answer
x = 200,590.84
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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.