Finding the Fourth Proportional to 656,899.08, 984,911.09 and 236,120.28
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Solution
The fourth proportional to 656,899.08, 984,911.09 and 236,120.28 is: 354,023.15
Step by Step Solution
- Step 1: Write the proportion equation
656,899.08 : 984,911.09 = 236,120.28 : x - Step 2: Convert to fraction form
656,899.08/984,911.09 = 236,120.28/x - Step 3: Cross multiply
656,899.08x = 984,911.09 × 236,120.28 - Step 4: Simplify right side
656,899.08x = 232,557,481,165.30 - Step 5: Solve for x
x = 232,557,481,165.30/656,899.08 - Step 6: Final answer
x = 354,023.15
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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.