Finding the Fourth Proportional to 552,107.14, 828,160.30 and 178,130.14
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Solution
The fourth proportional to 552,107.14, 828,160.30 and 178,130.14 is: 267,195.08
Step by Step Solution
- Step 1: Write the proportion equation
552,107.14 : 828,160.30 = 178,130.14 : x - Step 2: Convert to fraction form
552,107.14/828,160.30 = 178,130.14/x - Step 3: Cross multiply
552,107.14x = 828,160.30 × 178,130.14 - Step 4: Simplify right side
552,107.14x = 147,520,310,181.44 - Step 5: Solve for x
x = 147,520,310,181.44/552,107.14 - Step 6: Final answer
x = 267,195.08
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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.