Finding the Fourth Proportional to 701,254.12, 967,738.98 and 383,302.12
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Solution
The fourth proportional to 701,254.12, 967,738.98 and 383,302.12 is: 528,961.46
Step by Step Solution
- Step 1: Write the proportion equation
701,254.12 : 967,738.98 = 383,302.12 : x - Step 2: Convert to fraction form
701,254.12/967,738.98 = 383,302.12/x - Step 3: Cross multiply
701,254.12x = 967,738.98 × 383,302.12 - Step 4: Simplify right side
701,254.12x = 370,936,402,640.64 - Step 5: Solve for x
x = 370,936,402,640.64/701,254.12 - Step 6: Final answer
x = 528,961.46
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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.