Finding the Fourth Proportional to 844,151.40, 1,266,292.68 and 245,122.44
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Solution
The fourth proportional to 844,151.40, 1,266,292.68 and 245,122.44 is: 367,702.70
Step by Step Solution
- Step 1: Write the proportion equation
844,151.40 : 1,266,292.68 = 245,122.44 : x - Step 2: Convert to fraction form
844,151.40/1,266,292.68 = 245,122.44/x - Step 3: Cross multiply
844,151.40x = 1,266,292.68 × 245,122.44 - Step 4: Simplify right side
844,151.40x = 310,396,751,475.74 - Step 5: Solve for x
x = 310,396,751,475.74/844,151.40 - Step 6: Final answer
x = 367,702.70
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1.5x scale
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.