Finding the Fourth Proportional to 205,529.36, 283,666.61 and 119,514.95
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Solution
The fourth proportional to 205,529.36, 283,666.61 and 119,514.95 is: 164,951.62
Step by Step Solution
- Step 1: Write the proportion equation
205,529.36 : 283,666.61 = 119,514.95 : x - Step 2: Convert to fraction form
205,529.36/283,666.61 = 119,514.95/x - Step 3: Cross multiply
205,529.36x = 283,666.61 × 119,514.95 - Step 4: Simplify right side
205,529.36x = 33,902,400,822.41 - Step 5: Solve for x
x = 33,902,400,822.41/205,529.36 - Step 6: Final answer
x = 164,951.62
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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.