Finding the Fourth Proportional to 297,448.44, 446,107.06 and 87,102.78
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Solution
The fourth proportional to 297,448.44, 446,107.06 and 87,102.78 is: 130,634.96
Step by Step Solution
- Step 1: Write the proportion equation
297,448.44 : 446,107.06 = 87,102.78 : x - Step 2: Convert to fraction form
297,448.44/446,107.06 = 87,102.78/x - Step 3: Cross multiply
297,448.44x = 446,107.06 × 87,102.78 - Step 4: Simplify right side
297,448.44x = 38,857,165,103.63 - Step 5: Solve for x
x = 38,857,165,103.63/297,448.44 - Step 6: Final answer
x = 130,634.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.