Finding the Fourth Proportional to 559,716.70, 839,752.62 and 199,879.69
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Solution
The fourth proportional to 559,716.70, 839,752.62 and 199,879.69 is: 299,882.95
Step by Step Solution
- Step 1: Write the proportion equation
559,716.70 : 839,752.62 = 199,879.69 : x - Step 2: Convert to fraction form
559,716.70/839,752.62 = 199,879.69/x - Step 3: Cross multiply
559,716.70x = 839,752.62 × 199,879.69 - Step 4: Simplify right side
559,716.70x = 167,849,493,362.29 - Step 5: Solve for x
x = 167,849,493,362.29/559,716.70 - Step 6: Final answer
x = 299,882.95
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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.