Finding the Fourth Proportional to 240,729.12, 332,202.12 and 133,296.84
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Solution
The fourth proportional to 240,729.12, 332,202.12 and 133,296.84 is: 183,947.39
Step by Step Solution
- Step 1: Write the proportion equation
240,729.12 : 332,202.12 = 133,296.84 : x - Step 2: Convert to fraction form
240,729.12/332,202.12 = 133,296.84/x - Step 3: Cross multiply
240,729.12x = 332,202.12 × 133,296.84 - Step 4: Simplify right side
240,729.12x = 44,281,492,337.44 - Step 5: Solve for x
x = 44,281,492,337.44/240,729.12 - Step 6: Final answer
x = 183,947.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.