Finding the Fourth Proportional to 281,065.24, 387,919.02 and 271,723.31
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Solution
The fourth proportional to 281,065.24, 387,919.02 and 271,723.31 is: 375,025.53
Step by Step Solution
- Step 1: Write the proportion equation
281,065.24 : 387,919.02 = 271,723.31 : x - Step 2: Convert to fraction form
281,065.24/387,919.02 = 271,723.31/x - Step 3: Cross multiply
281,065.24x = 387,919.02 × 271,723.31 - Step 4: Simplify right side
281,065.24x = 105,406,640,660.42 - Step 5: Solve for x
x = 105,406,640,660.42/281,065.24 - Step 6: Final answer
x = 375,025.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.