Finding the Fourth Proportional to 395,664.52, 593,885.58 and 290,183.08
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Solution
The fourth proportional to 395,664.52, 593,885.58 and 290,183.08 is: 435,559.77
Step by Step Solution
- Step 1: Write the proportion equation
395,664.52 : 593,885.58 = 290,183.08 : x - Step 2: Convert to fraction form
395,664.52/593,885.58 = 290,183.08/x - Step 3: Cross multiply
395,664.52x = 593,885.58 × 290,183.08 - Step 4: Simplify right side
395,664.52x = 172,335,546,771.99 - Step 5: Solve for x
x = 172,335,546,771.99/395,664.52 - Step 6: Final answer
x = 435,559.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.