Finding the Fourth Proportional to 672,226.29, 927,663.84 and 366,316.02
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Solution
The fourth proportional to 672,226.29, 927,663.84 and 366,316.02 is: 505,511.51
Step by Step Solution
- Step 1: Write the proportion equation
672,226.29 : 927,663.84 = 366,316.02 : x - Step 2: Convert to fraction form
672,226.29/927,663.84 = 366,316.02/x - Step 3: Cross multiply
672,226.29x = 927,663.84 × 366,316.02 - Step 4: Simplify right side
672,226.29x = 339,818,125,766.72 - Step 5: Solve for x
x = 339,818,125,766.72/672,226.29 - Step 6: Final answer
x = 505,511.51
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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.