Finding the Fourth Proportional to 633,779.25, 950,029.17 and 397,287.99
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Solution
The fourth proportional to 633,779.25, 950,029.17 and 397,287.99 is: 595,530.98
Step by Step Solution
- Step 1: Write the proportion equation
633,779.25 : 950,029.17 = 397,287.99 : x - Step 2: Convert to fraction form
633,779.25/950,029.17 = 397,287.99/x - Step 3: Cross multiply
633,779.25x = 950,029.17 × 397,287.99 - Step 4: Simplify right side
633,779.25x = 377,435,179,390.67 - Step 5: Solve for x
x = 377,435,179,390.67/633,779.25 - Step 6: Final answer
x = 595,530.98
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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.