Finding the Fourth Proportional to 712,844.24, 1,068,596.60 and 239,197.44
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Solution
The fourth proportional to 712,844.24, 1,068,596.60 and 239,197.44 is: 358,571.42
Step by Step Solution
- Step 1: Write the proportion equation
712,844.24 : 1,068,596.60 = 239,197.44 : x - Step 2: Convert to fraction form
712,844.24/1,068,596.60 = 239,197.44/x - Step 3: Cross multiply
712,844.24x = 1,068,596.60 × 239,197.44 - Step 4: Simplify right side
712,844.24x = 255,605,571,112.70 - Step 5: Solve for x
x = 255,605,571,112.70/712,844.24 - Step 6: Final answer
x = 358,571.42
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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.