Finding the Fourth Proportional to 775,605.11, 1,163,408.00 and 243,167.65
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Solution
The fourth proportional to 775,605.11, 1,163,408.00 and 243,167.65 is: 364,751.58
Step by Step Solution
- Step 1: Write the proportion equation
775,605.11 : 1,163,408.00 = 243,167.65 : x - Step 2: Convert to fraction form
775,605.11/1,163,408.00 = 243,167.65/x - Step 3: Cross multiply
775,605.11x = 1,163,408.00 × 243,167.65 - Step 4: Simplify right side
775,605.11x = 282,903,189,589.62 - Step 5: Solve for x
x = 282,903,189,589.62/775,605.11 - Step 6: Final answer
x = 364,751.58
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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.