Finding the Fourth Proportional to 559,234.36, 839,212.26 and 204,218.68
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Solution
The fourth proportional to 559,234.36, 839,212.26 and 204,218.68 is: 306,459.75
Step by Step Solution
- Step 1: Write the proportion equation
559,234.36 : 839,212.26 = 204,218.68 : x - Step 2: Convert to fraction form
559,234.36/839,212.26 = 204,218.68/x - Step 3: Cross multiply
559,234.36x = 839,212.26 × 204,218.68 - Step 4: Simplify right side
559,234.36x = 171,382,819,977.02 - Step 5: Solve for x
x = 171,382,819,977.02/559,234.36 - Step 6: Final answer
x = 306,459.75
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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.