Finding the Fourth Proportional to 672,117.24, 927,494.82 and 366,196.08
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Solution
The fourth proportional to 672,117.24, 927,494.82 and 366,196.08 is: 505,335.90
Step by Step Solution
- Step 1: Write the proportion equation
672,117.24 : 927,494.82 = 366,196.08 : x - Step 2: Convert to fraction form
672,117.24/927,494.82 = 366,196.08/x - Step 3: Cross multiply
672,117.24x = 927,494.82 × 366,196.08 - Step 4: Simplify right side
672,117.24x = 339,644,967,304.31 - Step 5: Solve for x
x = 339,644,967,304.31/672,117.24 - Step 6: Final answer
x = 505,335.90
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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.