Finding the Fourth Proportional to 297,448.98, 410,481.09 and 170,129.94
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Solution
The fourth proportional to 297,448.98, 410,481.09 and 170,129.94 is: 234,780.17
Step by Step Solution
- Step 1: Write the proportion equation
297,448.98 : 410,481.09 = 170,129.94 : x - Step 2: Convert to fraction form
297,448.98/410,481.09 = 170,129.94/x - Step 3: Cross multiply
297,448.98x = 410,481.09 × 170,129.94 - Step 4: Simplify right side
297,448.98x = 69,835,123,212.83 - Step 5: Solve for x
x = 69,835,123,212.83/297,448.98 - Step 6: Final answer
x = 234,780.17
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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.