Finding the Fourth Proportional to 224,517.24, 336,775.86 and 66,745.44
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Solution
The fourth proportional to 224,517.24, 336,775.86 and 66,745.44 is: 100,118.16
Step by Step Solution
- Step 1: Write the proportion equation
224,517.24 : 336,775.86 = 66,745.44 : x - Step 2: Convert to fraction form
224,517.24/336,775.86 = 66,745.44/x - Step 3: Cross multiply
224,517.24x = 336,775.86 × 66,745.44 - Step 4: Simplify right side
224,517.24x = 22,478,252,957.08 - Step 5: Solve for x
x = 22,478,252,957.08/224,517.24 - Step 6: Final answer
x = 100,118.16
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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.