Finding the Fourth Proportional to 367,951.80, 551,636.10 and 201,739.80
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Solution
The fourth proportional to 367,951.80, 551,636.10 and 201,739.80 is: 302,449.82
Step by Step Solution
- Step 1: Write the proportion equation
367,951.80 : 551,636.10 = 201,739.80 : x - Step 2: Convert to fraction form
367,951.80/551,636.10 = 201,739.80/x - Step 3: Cross multiply
367,951.80x = 551,636.10 × 201,739.80 - Step 4: Simplify right side
367,951.80x = 111,286,956,486.78 - Step 5: Solve for x
x = 111,286,956,486.78/367,951.80 - Step 6: Final answer
x = 302,449.82
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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.