Finding the Fourth Proportional to 672,270.84, 927,721.86 and 366,349.96
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Solution
The fourth proportional to 672,270.84, 927,721.86 and 366,349.96 is: 505,556.46
Step by Step Solution
- Step 1: Write the proportion equation
672,270.84 : 927,721.86 = 366,349.96 : x - Step 2: Convert to fraction form
672,270.84/927,721.86 = 366,349.96/x - Step 3: Cross multiply
672,270.84x = 927,721.86 × 366,349.96 - Step 4: Simplify right side
672,270.84x = 339,870,866,302.13 - Step 5: Solve for x
x = 339,870,866,302.13/672,270.84 - Step 6: Final answer
x = 505,556.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.