Finding the Fourth Proportional to 844,575.12, 1,266,986.34 and 245,458.44
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Solution
The fourth proportional to 844,575.12, 1,266,986.34 and 245,458.44 is: 368,223.60
Step by Step Solution
- Step 1: Write the proportion equation
844,575.12 : 1,266,986.34 = 245,458.44 : x - Step 2: Convert to fraction form
844,575.12/1,266,986.34 = 245,458.44/x - Step 3: Cross multiply
844,575.12x = 1,266,986.34 × 245,458.44 - Step 4: Simplify right side
844,575.12x = 310,992,490,517.71 - Step 5: Solve for x
x = 310,992,490,517.71/844,575.12 - Step 6: Final answer
x = 368,223.60
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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.