Finding the Fourth Proportional to 271,288.08, 405,709.74 and 207,265.68
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Solution
The fourth proportional to 271,288.08, 405,709.74 and 207,265.68 is: 309,964.61
Step by Step Solution
- Step 1: Write the proportion equation
271,288.08 : 405,709.74 = 207,265.68 : x - Step 2: Convert to fraction form
271,288.08/405,709.74 = 207,265.68/x - Step 3: Cross multiply
271,288.08x = 405,709.74 × 207,265.68 - Step 4: Simplify right side
271,288.08x = 84,089,705,143.72 - Step 5: Solve for x
x = 84,089,705,143.72/271,288.08 - Step 6: Final answer
x = 309,964.61
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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.