Finding the Fourth Proportional to 251,245.08, 377,273.58 and 165,993.09
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Solution
The fourth proportional to 251,245.08, 377,273.58 and 165,993.09 is: 249,257.85
Step by Step Solution
- Step 1: Write the proportion equation
251,245.08 : 377,273.58 = 165,993.09 : x - Step 2: Convert to fraction form
251,245.08/377,273.58 = 165,993.09/x - Step 3: Cross multiply
251,245.08x = 377,273.58 × 165,993.09 - Step 4: Simplify right side
251,245.08x = 62,624,807,319.56 - Step 5: Solve for x
x = 62,624,807,319.56/251,245.08 - Step 6: Final answer
x = 249,257.85
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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.