Finding the Fourth Proportional to 232,211.64, 348,366.72 and 74,550.84
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Solution
The fourth proportional to 232,211.64, 348,366.72 and 74,550.84 is: 111,842.07
Step by Step Solution
- Step 1: Write the proportion equation
232,211.64 : 348,366.72 = 74,550.84 : x - Step 2: Convert to fraction form
232,211.64/348,366.72 = 74,550.84/x - Step 3: Cross multiply
232,211.64x = 348,366.72 × 74,550.84 - Step 4: Simplify right side
232,211.64x = 25,971,031,604.04 - Step 5: Solve for x
x = 25,971,031,604.04/232,211.64 - Step 6: Final answer
x = 111,842.07
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1.5x scale
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.