Finding the Fourth Proportional to 864,000.98, 1,192,322.10 and 482,027.84
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Solution
The fourth proportional to 864,000.98, 1,192,322.10 and 482,027.84 is: 665,198.84
Step by Step Solution
- Step 1: Write the proportion equation
864,000.98 : 1,192,322.10 = 482,027.84 : x - Step 2: Convert to fraction form
864,000.98/1,192,322.10 = 482,027.84/x - Step 3: Cross multiply
864,000.98x = 1,192,322.10 × 482,027.84 - Step 4: Simplify right side
864,000.98x = 574,732,446,447.26 - Step 5: Solve for x
x = 574,732,446,447.26/864,000.98 - Step 6: Final answer
x = 665,198.84
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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.