Finding the Fourth Proportional to 864,255.34, 1,192,672.60 and 477,070.99
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Solution
The fourth proportional to 864,255.34, 1,192,672.60 and 477,070.99 is: 658,358.09
Step by Step Solution
- Step 1: Write the proportion equation
864,255.34 : 1,192,672.60 = 477,070.99 : x - Step 2: Convert to fraction form
864,255.34/1,192,672.60 = 477,070.99/x - Step 3: Cross multiply
864,255.34x = 1,192,672.60 × 477,070.99 - Step 4: Simplify right side
864,255.34x = 568,989,498,027.87 - Step 5: Solve for x
x = 568,989,498,027.87/864,255.34 - Step 6: Final answer
x = 658,358.09
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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.