Finding the Fourth Proportional to 248,968.08, 373,452.20 and 82,756.08
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Solution
The fourth proportional to 248,968.08, 373,452.20 and 82,756.08 is: 124,134.15
Step by Step Solution
- Step 1: Write the proportion equation
248,968.08 : 373,452.20 = 82,756.08 : x - Step 2: Convert to fraction form
248,968.08/373,452.20 = 82,756.08/x - Step 3: Cross multiply
248,968.08x = 373,452.20 × 82,756.08 - Step 4: Simplify right side
248,968.08x = 30,905,440,139.38 - Step 5: Solve for x
x = 30,905,440,139.38/248,968.08 - Step 6: Final answer
x = 124,134.15
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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.