Finding the Fourth Proportional to 484,135.70, 726,208.83 and 147,231.14
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Solution
The fourth proportional to 484,135.70, 726,208.83 and 147,231.14 is: 220,848.32
Step by Step Solution
- Step 1: Write the proportion equation
484,135.70 : 726,208.83 = 147,231.14 : x - Step 2: Convert to fraction form
484,135.70/726,208.83 = 147,231.14/x - Step 3: Cross multiply
484,135.70x = 726,208.83 × 147,231.14 - Step 4: Simplify right side
484,135.70x = 106,920,553,918.97 - Step 5: Solve for x
x = 106,920,553,918.97/484,135.70 - Step 6: Final answer
x = 220,848.32
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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.