Finding the Fourth Proportional to 448,481.41, 671,960.84 and 270,614.68
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Solution
The fourth proportional to 448,481.41, 671,960.84 and 270,614.68 is: 405,462.66
Step by Step Solution
- Step 1: Write the proportion equation
448,481.41 : 671,960.84 = 270,614.68 : x - Step 2: Convert to fraction form
448,481.41/671,960.84 = 270,614.68/x - Step 3: Cross multiply
448,481.41x = 671,960.84 × 270,614.68 - Step 4: Simplify right side
448,481.41x = 181,842,464,329.33 - Step 5: Solve for x
x = 181,842,464,329.33/448,481.41 - Step 6: Final answer
x = 405,462.66
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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.