Finding the Fourth Proportional to 693,546.24, 1,040,319.35 and 194,910.24
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Solution
The fourth proportional to 693,546.24, 1,040,319.35 and 194,910.24 is: 292,365.36
Step by Step Solution
- Step 1: Write the proportion equation
693,546.24 : 1,040,319.35 = 194,910.24 : x - Step 2: Convert to fraction form
693,546.24/1,040,319.35 = 194,910.24/x - Step 3: Cross multiply
693,546.24x = 1,040,319.35 × 194,910.24 - Step 4: Simplify right side
693,546.24x = 202,768,893,210.59 - Step 5: Solve for x
x = 202,768,893,210.59/693,546.24 - Step 6: Final answer
x = 292,365.36
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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.