Finding the Fourth Proportional to 357,193.36, 492,926.18 and 204,234.42
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Solution
The fourth proportional to 357,193.36, 492,926.18 and 204,234.42 is: 281,843.12
Step by Step Solution
- Step 1: Write the proportion equation
357,193.36 : 492,926.18 = 204,234.42 : x - Step 2: Convert to fraction form
357,193.36/492,926.18 = 204,234.42/x - Step 3: Cross multiply
357,193.36x = 492,926.18 × 204,234.42 - Step 4: Simplify right side
357,193.36x = 100,672,492,475.12 - Step 5: Solve for x
x = 100,672,492,475.12/357,193.36 - Step 6: Final answer
x = 281,843.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.