Finding the Fourth Proportional to 395,132.91, 592,678.49 and 110,843.07
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Solution
The fourth proportional to 395,132.91, 592,678.49 and 110,843.07 is: 166,258.75
Step by Step Solution
- Step 1: Write the proportion equation
395,132.91 : 592,678.49 = 110,843.07 : x - Step 2: Convert to fraction form
395,132.91/592,678.49 = 110,843.07/x - Step 3: Cross multiply
395,132.91x = 592,678.49 × 110,843.07 - Step 4: Simplify right side
395,132.91x = 65,694,302,800.35 - Step 5: Solve for x
x = 65,694,302,800.35/395,132.91 - Step 6: Final answer
x = 166,258.75
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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.