Finding the Fourth Proportional to 587,164.24, 810,305.68 and 332,509.92
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Solution
The fourth proportional to 587,164.24, 810,305.68 and 332,509.92 is: 458,874.47
Step by Step Solution
- Step 1: Write the proportion equation
587,164.24 : 810,305.68 = 332,509.92 : x - Step 2: Convert to fraction form
587,164.24/810,305.68 = 332,509.92/x - Step 3: Cross multiply
587,164.24x = 810,305.68 × 332,509.92 - Step 4: Simplify right side
587,164.24x = 269,434,676,832.35 - Step 5: Solve for x
x = 269,434,676,832.35/587,164.24 - Step 6: Final answer
x = 458,874.47
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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.