Finding the Fourth Proportional to 463,408.06, 639,512.84 and 262,204.06
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Solution
The fourth proportional to 463,408.06, 639,512.84 and 262,204.06 is: 361,847.10
Step by Step Solution
- Step 1: Write the proportion equation
463,408.06 : 639,512.84 = 262,204.06 : x - Step 2: Convert to fraction form
463,408.06/639,512.84 = 262,204.06/x - Step 3: Cross multiply
463,408.06x = 639,512.84 × 262,204.06 - Step 4: Simplify right side
463,408.06x = 167,682,863,070.13 - Step 5: Solve for x
x = 167,682,863,070.13/463,408.06 - Step 6: Final answer
x = 361,847.10
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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.