Finding the Fourth Proportional to 439,872.08, 606,882.38 and 246,251.34
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Solution
The fourth proportional to 439,872.08, 606,882.38 and 246,251.34 is: 339,747.86
Step by Step Solution
- Step 1: Write the proportion equation
439,872.08 : 606,882.38 = 246,251.34 : x - Step 2: Convert to fraction form
439,872.08/606,882.38 = 246,251.34/x - Step 3: Cross multiply
439,872.08x = 606,882.38 × 246,251.34 - Step 4: Simplify right side
439,872.08x = 149,445,598,066.13 - Step 5: Solve for x
x = 149,445,598,066.13/439,872.08 - Step 6: Final answer
x = 339,747.86
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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.