Finding the Fourth Proportional to 201,652.27, 302,455.37 and 53,919.79
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Solution
The fourth proportional to 201,652.27, 302,455.37 and 53,919.79 is: 80,873.52
Step by Step Solution
- Step 1: Write the proportion equation
201,652.27 : 302,455.37 = 53,919.79 : x - Step 2: Convert to fraction form
201,652.27/302,455.37 = 53,919.79/x - Step 3: Cross multiply
201,652.27x = 302,455.37 × 53,919.79 - Step 4: Simplify right side
201,652.27x = 16,308,329,765.17 - Step 5: Solve for x
x = 16,308,329,765.17/201,652.27 - Step 6: Final answer
x = 80,873.52
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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.