Finding the Fourth Proportional to 227,927.20, 341,890.80 and 201,683.20
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Solution
The fourth proportional to 227,927.20, 341,890.80 and 201,683.20 is: 302,524.80
Step by Step Solution
- Step 1: Write the proportion equation
227,927.20 : 341,890.80 = 201,683.20 : x - Step 2: Convert to fraction form
227,927.20/341,890.80 = 201,683.20/x - Step 3: Cross multiply
227,927.20x = 341,890.80 × 201,683.20 - Step 4: Simplify right side
227,927.20x = 68,953,630,594.56 - Step 5: Solve for x
x = 68,953,630,594.56/227,927.20 - Step 6: Final answer
x = 302,524.80
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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.