Finding the Fourth Proportional to 633,782.25, 950,033.67 and 397,290.99
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Solution
The fourth proportional to 633,782.25, 950,033.67 and 397,290.99 is: 595,535.48
Step by Step Solution
- Step 1: Write the proportion equation
633,782.25 : 950,033.67 = 397,290.99 : x - Step 2: Convert to fraction form
633,782.25/950,033.67 = 397,290.99/x - Step 3: Cross multiply
633,782.25x = 950,033.67 × 397,290.99 - Step 4: Simplify right side
633,782.25x = 377,439,817,287.63 - Step 5: Solve for x
x = 377,439,817,287.63/633,782.25 - Step 6: Final answer
x = 595,535.48
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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.