Finding the Fourth Proportional to 395,198.97, 592,799.97 and 95,679.09
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Solution
The fourth proportional to 395,198.97, 592,799.97 and 95,679.09 is: 143,519.00
Step by Step Solution
- Step 1: Write the proportion equation
395,198.97 : 592,799.97 = 95,679.09 : x - Step 2: Convert to fraction form
395,198.97/592,799.97 = 95,679.09/x - Step 3: Cross multiply
395,198.97x = 592,799.97 × 95,679.09 - Step 4: Simplify right side
395,198.97x = 56,718,561,681.63 - Step 5: Solve for x
x = 56,718,561,681.63/395,198.97 - Step 6: Final answer
x = 143,519.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.