Finding the Fourth Proportional to 361,368.68, 541,748.20 and 227,954.84
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Solution
The fourth proportional to 361,368.68, 541,748.20 and 227,954.84 is: 341,739.98
Step by Step Solution
- Step 1: Write the proportion equation
361,368.68 : 541,748.20 = 227,954.84 : x - Step 2: Convert to fraction form
361,368.68/541,748.20 = 227,954.84/x - Step 3: Cross multiply
361,368.68x = 541,748.20 × 227,954.84 - Step 4: Simplify right side
361,368.68x = 123,494,124,447.41 - Step 5: Solve for x
x = 123,494,124,447.41/361,368.68 - Step 6: Final answer
x = 341,739.98
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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.