Finding the Fourth Proportional to 397,245.10, 595,867.65 and 366,918.70
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Solution
The fourth proportional to 397,245.10, 595,867.65 and 366,918.70 is: 550,378.05
Step by Step Solution
- Step 1: Write the proportion equation
397,245.10 : 595,867.65 = 366,918.70 : x - Step 2: Convert to fraction form
397,245.10/595,867.65 = 366,918.70/x - Step 3: Cross multiply
397,245.10x = 595,867.65 × 366,918.70 - Step 4: Simplify right side
397,245.10x = 218,634,983,510.06 - Step 5: Solve for x
x = 218,634,983,510.06/397,245.10 - Step 6: Final answer
x = 550,378.05
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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.