Finding the Fourth Proportional to 395,988.44, 592,563.70 and 342,863.68
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Solution
The fourth proportional to 395,988.44, 592,563.70 and 342,863.68 is: 513,066.92
Step by Step Solution
- Step 1: Write the proportion equation
395,988.44 : 592,563.70 = 342,863.68 : x - Step 2: Convert to fraction form
395,988.44/592,563.70 = 342,863.68/x - Step 3: Cross multiply
395,988.44x = 592,563.70 × 342,863.68 - Step 4: Simplify right side
395,988.44x = 203,168,570,816.42 - Step 5: Solve for x
x = 203,168,570,816.42/395,988.44 - Step 6: Final answer
x = 513,066.92
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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.