Finding the Fourth Proportional to 338,082.44, 507,135.42 and 160,497.96
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Solution
The fourth proportional to 338,082.44, 507,135.42 and 160,497.96 is: 240,752.52
Step by Step Solution
- Step 1: Write the proportion equation
338,082.44 : 507,135.42 = 160,497.96 : x - Step 2: Convert to fraction form
338,082.44/507,135.42 = 160,497.96/x - Step 3: Cross multiply
338,082.44x = 507,135.42 × 160,497.96 - Step 4: Simplify right side
338,082.44x = 81,394,200,353.74 - Step 5: Solve for x
x = 81,394,200,353.74/338,082.44 - Step 6: Final answer
x = 240,752.52
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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.