Finding the Fourth Proportional to 201,475.58, 302,004.68 and 68,310.96
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Solution
The fourth proportional to 201,475.58, 302,004.68 and 68,310.96 is: 102,395.68
Step by Step Solution
- Step 1: Write the proportion equation
201,475.58 : 302,004.68 = 68,310.96 : x - Step 2: Convert to fraction form
201,475.58/302,004.68 = 68,310.96/x - Step 3: Cross multiply
201,475.58x = 302,004.68 × 68,310.96 - Step 4: Simplify right side
201,475.58x = 20,630,229,273.74 - Step 5: Solve for x
x = 20,630,229,273.74/201,475.58 - Step 6: Final answer
x = 102,395.68
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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.