Finding the Fourth Proportional to 222,037.25, 333,105.08 and 103,644
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Solution
The fourth proportional to 222,037.25, 333,105.08 and 103,644 is: 155,488.97
Step by Step Solution
- Step 1: Write the proportion equation
222,037.25 : 333,105.08 = 103,644 : x - Step 2: Convert to fraction form
222,037.25/333,105.08 = 103,644/x - Step 3: Cross multiply
222,037.25x = 333,105.08 × 103,644 - Step 4: Simplify right side
222,037.25x = 34,524,342,393.30 - Step 5: Solve for x
x = 34,524,342,393.30/222,037.25 - Step 6: Final answer
x = 155,488.97
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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.