Finding the Fourth Proportional to 481,767.53, 722,594.97 and 193,567.49
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Solution
The fourth proportional to 481,767.53, 722,594.97 and 193,567.49 is: 290,328.60
Step by Step Solution
- Step 1: Write the proportion equation
481,767.53 : 722,594.97 = 193,567.49 : x - Step 2: Convert to fraction form
481,767.53/722,594.97 = 193,567.49/x - Step 3: Cross multiply
481,767.53x = 722,594.97 × 193,567.49 - Step 4: Simplify right side
481,767.53x = 139,870,891,016.55 - Step 5: Solve for x
x = 139,870,891,016.55/481,767.53 - Step 6: Final answer
x = 290,328.60
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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.