Finding the Fourth Proportional to 444,008.62, 612,804.26 and 330,044.05
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Solution
The fourth proportional to 444,008.62, 612,804.26 and 330,044.05 is: 455,514.58
Step by Step Solution
- Step 1: Write the proportion equation
444,008.62 : 612,804.26 = 330,044.05 : x - Step 2: Convert to fraction form
444,008.62/612,804.26 = 330,044.05/x - Step 3: Cross multiply
444,008.62x = 612,804.26 × 330,044.05 - Step 4: Simplify right side
444,008.62x = 202,252,399,827.65 - Step 5: Solve for x
x = 202,252,399,827.65/444,008.62 - Step 6: Final answer
x = 455,514.58
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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.